Interruptions when listenning to music via bluetooth headphones

Dear guys, I am sorry for posting a question that could be answered. I tried searching a little bit but wasn’t successful in finding it. Please, help me with the problem as it is very annoying.

I am a Manjaro KDE edition user. And it has a problem with my Bluetooth headphones. The problem is random quick interruptions when listening to music or watching a video. I mean the sound is flowing well most of the time but sometimes it stops and immediately goes on. Quick pauses happen and they are really annoying.

I suggested that it is due pulse-audio server and decided to delete it and install pipewire. I did it but the problem remains. I am a quite novice with such things in Linux. So, I need help as I just fall in love with Manjaro and do not want to change a distro.

Thank you!

KDE version: 5.22.5
Kernel: 5.13

https://wiki.archlinux.org/title/Bluetooth_headset
https://wiki.archlinux.org/title/Bluetooth

Yes, I’ve read it. Thank you. The problem with interference with wi-fi sounds most promising. But I am using a 5GHz band range and the problem still remains. Moreover, there is no difference between 2.4 and 5 GHz band range in my case. Sound glitches still occur.

Hello @gliese3

Is it the issue you can hear on this clip?

I have the latest stable on my Raspberry Pi 4 8GB Argon One M.2 case, so booting up from SSD

System:
  Kernel: 5.10.73-4-MANJARO-ARM aarch64 bits: 64 compiler: N/A
  parameters: coherent_pool=1M 8250.nr_uarts=0
  snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1
  video=HDMI-A-1:1280x1024M@60 smsc95xx.macaddr=E4:5F:01:00:5A:43
  vc_mem.mem_base=0x3eb00000 vc_mem.mem_size=0x3ff00000
  root=PARTUUID=d905149e-02 rw rootwait console=ttyS0,115200 console=tty1
  selinux=0 plymouth.enable=0 smsc95xx.turbo_mode=N dwc_otg.lpm_enable=0
  kgdboc=ttyS0,115200 usbhid.mousepoll=8 audit=0
  Desktop: KDE Plasma 5.22.5 tk: Qt 5.15.2 wm: kwin_x11 vt: 1 dm: SDDM
  Distro: Manjaro ARM base: Arch Linux
Machine:
  Type: ARM Device System: Raspberry Pi 4 Model B Rev 1.4 details: BCM2835
  rev: d03114 serial: <filter>
Battery:
  Device-1: hidpp_battery_0 model: Logitech Wireless Keyboard K230
  serial: <filter> charge: 100% (should be ignored) rechargeable: yes
  status: Discharging
  Device-2: hidpp_battery_1 model: Logitech MX Ergo Multi-Device Trackball
  serial: <filter> charge: 55% (should be ignored) rechargeable: yes
  status: Discharging
Memory:
  RAM: total: 7.7 GiB used: 4.91 GiB (63.8%) gpu: 76 MiB
  RAM Report:
  missing: Required tool dmidecode not installed. Check --recommends
CPU:
  Info: Quad Core model: N/A variant: cortex-a72 bits: 64 type: MCP
  arch: ARMv8 family: 8 model-id: 0 stepping: 3 bogomips: 432
  Speed: 600 MHz min/max: 600/1500 MHz Core speeds (MHz): 1: 1200 2: 1200
  3: 1200 4: 1200
  Features: asimd cpuid crc32 evtstrm fp
  Vulnerabilities: Type: itlb_multihit status: Not affected
  Type: l1tf status: Not affected
  Type: mds status: Not affected
  Type: meltdown status: Not affected
  Type: spec_store_bypass status: Vulnerable
  Type: spectre_v1 mitigation: __user pointer sanitization
  Type: spectre_v2 status: Vulnerable
  Type: srbds status: Not affected
  Type: tsx_async_abort status: Not affected
Graphics:
  Device-1: bcm2711-vc5 driver: vc4_drm v: N/A bus-ID: N/A chip-ID: brcm:gpu
  class-ID: gpu
  Device-2: bcm2711-hdmi0 driver: N/A bus-ID: N/A chip-ID: brcm:soc
  class-ID: hdmi
  Device-3: bcm2711-hdmi1 driver: N/A bus-ID: N/A chip-ID: brcm:soc
  class-ID: hdmi
  Display: x11 server: X.org 1.20.13 compositor: kwin_x11 driver:
  loaded: modesetting alternate: fbdev resolution: <missing: xdpyinfo>
  Message: Unable to show advanced data. Required tool glxinfo missing.
Audio:
  Device-1: bcm2835-audio driver: bcm2835_audio bus-ID: N/A
  chip-ID: brcm:bcm2835_audio class-ID: bcm2835_audio
  Device-2: bcm2711-hdmi0 driver: N/A bus-ID: N/A chip-ID: brcm:soc
  class-ID: hdmi
  Device-3: bcm2711-hdmi1 driver: N/A bus-ID: N/A chip-ID: brcm:soc
  class-ID: hdmi
  Device-4: Realtek USB Audio type: USB
  driver: hid-generic,snd-usb-audio,usbhid bus-ID: 1-1.1.1.4:10
  chip-ID: 0bda:4809 class-ID: 0300
  Sound Server-1: ALSA v: k5.10.73-4-MANJARO-ARM running: yes
  Sound Server-2: JACK v: 1.9.19 running: no
  Sound Server-3: PulseAudio v: 15.0 running: no
  Sound Server-4: PipeWire v: 0.3.38 running: yes
Network:
  Device-1: bcm2835-mmc driver: mmc_bcm2835 v: N/A port: N/A bus-ID: N/A
  chip-ID: brcm:fe300000 class-ID: mmcnr
  IF: wlan0 state: down mac: <filter>
  Device-2: bcm2711-genet-v5 driver: bcmgenet v: N/A port: N/A bus-ID: N/A
  chip-ID: brcm:fd580000 class-ID: ethernet
  IF: eth0 state: up speed: 100 Mbps duplex: full mac: <filter>
  IP v4: <filter> type: dynamic noprefixroute scope: global
  broadcast: <filter>
  IP v6: <filter> type: noprefixroute scope: link
  WAN IP: <filter>
Bluetooth:
  Device-1: pl011 driver: uart_pl011 bus-ID: N/A chip-ID: arm:fe201000
  class-ID: serial
  Report: rfkill ID: hci0 rfk-id: 1 state: up address: see --recommends
Logical:
  Message: No logical block device data found.
RAID:
  Message: No RAID data found.
Drives:
  Local Storage: total: 4.22 TiB used: 283.58 GiB (6.6%)
  SMART Message: Required tool smartctl not installed. Check --recommends
  ID-1: /dev/mmcblk0 maj-min: 179:0 vendor: Toshiba model: SA16G
  size: 14.48 GiB block-size: physical: 512 B logical: 512 B type: SSD
  serial: <filter> scheme: MBR
  ID-2: /dev/sda maj-min: 8:0 type: USB vendor: Western Digital
  model: WDS120G2G0B-00EPW0 size: 111.8 GiB block-size: physical: 512 B
  logical: 512 B type: SSD serial: <filter> scheme: MBR
  ID-3: /dev/sdb maj-min: 8:16 type: USB vendor: Toshiba model: EXTERNAL USB
  size: 3.64 TiB block-size: physical: 4096 B logical: 512 B type: N/A
  serial: <filter> rev: 5438 scheme: GPT
  ID-4: /dev/sdc maj-min: 8:32 type: USB vendor: Toshiba model: MK5055GSX
  size: 465.76 GiB block-size: physical: 512 B logical: 512 B type: N/A
  serial: <filter> rev: 1.03 scheme: MBR
  Optical-1: /dev/sr0 vendor: Dell model: DVD+/-RW DW316 rev: A1C0
  dev-links: cdrom
  Features: speed: 62 multisession: yes audio: yes dvd: yes
  rw: cd-r,cd-rw,dvd-r,dvd-ram state: running
Partition:
  ID-1: / raw-size: 111.56 GiB size: 109.75 GiB (98.38%) used: 7.52 GiB (6.9%)
  fs: ext4 dev: /dev/sda2 maj-min: 8:2 label: ROOT_MNJRO
  uuid: d1684ccb-e8af-4276-8262-57c7ab0fa08e
  ID-2: /boot raw-size: 213.6 MiB size: 213.4 MiB (99.89%)
  used: 52.2 MiB (24.5%) fs: vfat dev: /dev/sda1 maj-min: 8:1
  label: BOOT_MNJRO uuid: 4EDD-A307
  ID-3: /run/media/scarodj/Laponia raw-size: 465.76 GiB
  size: 465.76 GiB (100.00%) used: 248.41 GiB (53.3%) fs: ntfs dev: /dev/sdc1
  maj-min: 8:33 label: Laponia uuid: 794EBEBC08A283D9
  ID-4: /run/media/scarodj/Shitebi raw-size: 3.64 TiB size: 3.58 TiB (98.40%)
  used: 27.59 GiB (0.8%) fs: ext4 dev: /dev/sdb1 maj-min: 8:17 label: Shitebi
  uuid: 544124f0-963f-465c-9972-5aa6348072ed
Swap:
  Kernel: swappiness: 60 (default) cache-pressure: 100 (default)
  ID-1: swap-1 type: zram size: 11.44 GiB used: 489.8 MiB (4.2%) priority: 100
  dev: /dev/zram0
Unmounted:
  ID-1: /dev/mmcblk0p1 maj-min: 179:1 size: 256 MiB fs: vfat label: boot
  uuid: 8D64-2011
  ID-2: /dev/mmcblk0p2 maj-min: 179:2 size: 14.23 GiB fs: ext4 label: rootfs
  uuid: 3857a514-b0f4-49ce-8430-34762068bb6f
USB:
  Hub-1: 1-0:1 info: Full speed (or root) Hub ports: 1 rev: 2.0
  speed: 480 Mb/s chip-ID: 1d6b:0002 class-ID: 0900
  Hub-2: 1-1:2 info: VIA Labs Hub ports: 4 rev: 2.1 speed: 480 Mb/s
  power: 100mA chip-ID: 2109:3431 class-ID: 0900
  Hub-3: 1-1.1:3 info: Hitachi ports: 4 rev: 2.1 speed: 480 Mb/s
  chip-ID: 045b:0209 class-ID: 0900
  Hub-4: 1-1.1.1:5 info: Hitachi ports: 4 rev: 2.1 speed: 480 Mb/s
  chip-ID: 045b:0209 class-ID: 0900
  Device-1: 1-1.1.1.1:8 info: Initio INIC-1608 SATA bridge type: Mass Storage
  driver: usb-storage interfaces: 1 rev: 2.0 speed: 480 Mb/s power: 2mA
  chip-ID: 13fd:1840 class-ID: 0806 serial: <filter>
  Device-2: 1-1.1.1.3:9 info: Dell Dell DVD+/-RW Drive DW316
  type: Mass Storage driver: usb-storage interfaces: 1 rev: 2.0
  speed: 480 Mb/s power: 500mA chip-ID: 413c:9016 class-ID: 0802
  serial: <filter>
  Device-3: 1-1.1.1.4:10 info: Realtek USB Audio type: Audio,HID
  driver: hid-generic,snd-usb-audio,usbhid interfaces: 4 rev: 2.0
  speed: 480 Mb/s power: 100mA chip-ID: 0bda:4809 class-ID: 0300
  Device-4: 1-1.1.4:12 info: Lab126 Fire type: <vendor specific> driver: usbfs
  interfaces: 2 rev: 2.0 speed: 480 Mb/s power: 500mA chip-ID: 1949:0222
  class-ID: 0000 serial: <filter>
  Hub-5: 1-1.4:4 info: Huasheng USB2.0 HUB ports: 4 rev: 2.0 speed: 480 Mb/s
  power: 100mA chip-ID: 214b:7250 class-ID: 0900
  Device-1: 1-1.4.2:6 info: Logitech Unifying Receiver
  type: Keyboard,Mouse,HID driver: logitech-djreceiver,usbhid interfaces: 3
  rev: 2.0 speed: 12 Mb/s power: 98mA chip-ID: 046d:c52b class-ID: 0300
  Hub-6: 2-0:1 info: Full speed (or root) Hub ports: 4 rev: 3.0 speed: 5 Gb/s
  chip-ID: 1d6b:0003 class-ID: 0900
  Hub-7: 2-1:2 info: Hitachi ports: 4 rev: 3.0 speed: 5 Gb/s
  chip-ID: 045b:0210 class-ID: 0900
  Hub-8: 2-1.1:4 info: Hitachi ports: 4 rev: 3.0 speed: 5 Gb/s
  chip-ID: 045b:0210 class-ID: 0900
  Device-1: 2-1.1.2:5 info: Toshiba America MQ04UBF100 type: Mass Storage
  driver: usb-storage interfaces: 1 rev: 3.0 speed: 5 Gb/s power: 896mA
  chip-ID: 0480:0900 class-ID: 0806 serial: <filter>
  Device-2: 2-2:3 info: ASMedia Forty type: Mass Storage driver: uas
  interfaces: 1 rev: 3.1 speed: 5 Gb/s chip-ID: 174c:1156 class-ID: 0806
  serial: <filter>
Sensors:
  System Temperatures: cpu: 56.0 C mobo: N/A
  Fan Speeds (RPM): N/A
Info:
  Processes: 193 Uptime: 2d 5h 4m Init: systemd v: 249 tool: systemctl
  Compilers: gcc: N/A Packages: pacman: 802 lib: 223 Shell: Bash v: 5.1.8
  running-in: konsole inxi: 3.3.07

Whenever I boot up Raspberry Pi OS from the internal SD card it works perfect (with the exception of the have-to-rfkill-wifi bug they will not fix)

In my case and from the user observing the symptom perspective, it seems like either

  • bluez or pipewire give too little processor priority to the thread, but it’s little to not related to CPU usage and mplayer does not warn the sound card is stuck as it usually does, or
  • bluez is giving the radio the least power so the headseat cannot “listen” to it.

Same here, I’ve fallen in love with the distro for many reasons that simplify my computing journey, but if it can’t play music over bluetooth it’s practically rendered useless for me. Sadness!

First off, welcome to the forum @gliese3, and please read the thread on “How to provide good information” so other people more knowledgable than I am can help you out.

I’m getting this same exact issue too on my self-built Ryzen 5 desktop from three years ago with my brand-new Razer Opus headset. The dropouts become more frequent when I use JamesDSP or more apps playing audio at the same time. (I once used PulseEffects, but it got renamed to EasyEffects and is now Pipewire-exclusive.)

I’ve spent the last few hours trying to fix this issue, and any solutions I get from searching either reduced the frequency of dropouts or did nothing to eliminate them. I was considering to replace PulseAudio with Pipewire in an attempt to solved those annoying dropouts, but then I found this thread. Unfortunately, I couldn’t think of anymore solutions to this, but I just want to say that I’m not alone having this issue.

Here is my inxi output
$ inxi --admin --verbosity=7 --filter --no-host --width
System:
  Kernel: 5.14.13-1-MANJARO x86_64 bits: 64 compiler: gcc v: 11.1.0
  parameters: BOOT_IMAGE=/boot/vmlinuz-5.14-x86_64
  root=UUID=0428519d-a16b-4103-bdda-c83d853f7601 rw idle=nomwait
  processor.max_cstate=5 rcu_nocbs=0-11 spectre_v2=off mds=off
  fbcon=scrollback:4096k sysrq_always_enabled=1 apparmor=1 security=apparmor
  udev.log_priority=3 nowatchdog
  Desktop: KDE Plasma 5.23.1 tk: Qt 5.15.2 info: latte-dock wm: kwin_x11 vt: 1
  dm: SDDM Distro: Manjaro Linux base: Arch Linux
Machine:
  Type: Desktop Mobo: ASRock model: X370 Killer SLI/ac serial: <filter>
  UEFI: American Megatrends v: P5.10 date: 12/17/2018
Battery:
  Message: No system battery data found. Is one present?
Memory:
  RAM: total: 15.56 GiB used: 5.45 GiB (35.0%)
  RAM Report: permissions: Unable to run dmidecode. Root privileges required.
CPU:
  Info: 6-Core model: AMD Ryzen 5 1600 bits: 64 type: MT MCP arch: Zen
  family: 17 (23) model-id: 1 stepping: 1 microcode: 8001137 cache: L2: 3 MiB
  bogomips: 76674
  Speed: 2577 MHz min/max: 1550/2800 MHz boost: enabled Core speeds (MHz):
  1: 2577 2: 2501 3: 2512 4: 2587 5: 2598 6: 2477 7: 2574 8: 2505 9: 2707
  10: 2717 11: 2564 12: 2622
  Flags: 3dnowprefetch abm adx aes aperfmperf apic arat avic avx avx2 bmi1
  bmi2 bpext clflush clflushopt clzero cmov cmp_legacy constant_tsc cpb cpuid
  cr8_legacy cx16 cx8 de decodeassists extapic extd_apicid f16c flushbyasid
  fma fpu fsgsbase fxsr fxsr_opt ht hw_pstate ibpb irperf lahf_lm lbrv lm mca
  mce misalignsse mmx mmxext monitor movbe msr mtrr mwaitx nonstop_tsc nopl
  npt nrip_save nx osvw overflow_recov pae pat pausefilter pclmulqdq pdpe1gb
  perfctr_core perfctr_llc perfctr_nb pfthreshold pge pni popcnt pse pse36
  rapl rdrand rdseed rdtscp rep_good sep sev sha_ni skinit smap smca sme smep
  ssbd sse sse2 sse4_1 sse4_2 sse4a ssse3 succor svm svm_lock syscall tce
  topoext tsc tsc_scale v_vmsave_vmload vgif vmcb_clean vme vmmcall wdt
  xgetbv1 xsave xsavec xsaveerptr xsaveopt xsaves
  Vulnerabilities: Type: itlb_multihit status: Not affected
  Type: l1tf status: Not affected
  Type: mds status: Not affected
  Type: meltdown status: Not affected
  Type: spec_store_bypass
  mitigation: Speculative Store Bypass disabled via prctl and seccomp
  Type: spectre_v1
  mitigation: usercopy/swapgs barriers and __user pointer sanitization
  Type: spectre_v2 status: Vulnerable, IBPB: disabled, STIBP: disabled
  Type: srbds status: Not affected
  Type: tsx_async_abort status: Not affected
Graphics:
  Device-1: AMD Ellesmere [Radeon RX 470/480/570/570X/580/580X/590]
  vendor: Gigabyte driver: amdgpu v: kernel bus-ID: 26:00.0 chip-ID: 1002:67df
  class-ID: 0300
  Device-2: Logitech HD Pro Webcam C920 type: USB
  driver: snd-usb-audio,uvcvideo bus-ID: 1-7:6 chip-ID: 046d:082d
  class-ID: 0102 serial: <filter>
  Display: x11 server: X.Org 1.20.13 compositor: kwin_x11 driver:
  loaded: amdgpu,ati unloaded: modesetting alternate: fbdev,vesa
  display-ID: :0 screens: 1
  Screen-1: 0 s-res: 1920x1080 s-dpi: 96 s-size: 508x285mm (20.0x11.2")
  s-diag: 582mm (22.9")
  Monitor-1: HDMI-A-0 res: 1920x1080 hz: 60 dpi: 93
  size: 527x296mm (20.7x11.7") diag: 604mm (23.8")
  OpenGL: renderer: Radeon RX 570 Series (POLARIS10 DRM 3.42.0
  5.14.13-1-MANJARO LLVM 12.0.1)
  v: 4.6 Mesa 21.2.4 direct render: Yes
Audio:
  Device-1: AMD Ellesmere HDMI Audio [Radeon RX 470/480 / 570/580/590]
  vendor: Gigabyte driver: N/A alternate: snd_hda_intel bus-ID: 26:00.1
  chip-ID: 1002:aaf0 class-ID: 0403
  Device-2: AMD Family 17h HD Audio vendor: ASRock driver: snd_hda_intel
  v: kernel bus-ID: 28:00.3 chip-ID: 1022:1457 class-ID: 0403
  Device-3: Logitech HD Pro Webcam C920 type: USB
  driver: snd-usb-audio,uvcvideo bus-ID: 1-7:6 chip-ID: 046d:082d
  class-ID: 0102 serial: <filter>
  Sound Server-1: ALSA v: k5.14.13-1-MANJARO running: yes
  Sound Server-2: JACK v: 1.9.19 running: no
  Sound Server-3: PulseAudio v: 15.0 running: yes
  Sound Server-4: PipeWire v: 0.3.38 running: yes
Network:
  Device-1: Intel Dual Band Wireless-AC 3168NGW [Stone Peak] driver: iwlwifi
  v: kernel bus-ID: 1e:00.0 chip-ID: 8086:24fb class-ID: 0280
  IF: wlp30s0 state: up mac: <filter>
  IP v4: <filter> type: dynamic noprefixroute scope: global
  broadcast: <filter>
  IP v6: <filter> type: noprefixroute scope: link
  Device-2: Intel I211 Gigabit Network vendor: ASRock driver: igb v: kernel
  port: f000 bus-ID: 1f:00.0 chip-ID: 8086:1539 class-ID: 0200
  IF: enp31s0 state: down mac: <filter>
  WAN IP: <filter>
Bluetooth:
  Device-1: Intel Wireless-AC 3168 Bluetooth type: USB driver: btusb v: 0.8
  bus-ID: 1-9:2 chip-ID: 8087:0aa7 class-ID: e001
  Report: rfkill ID: hci0 rfk-id: 1 state: down bt-service: enabled,running
  rfk-block: hardware: no software: yes address: see --recommends
Logical:
  Message: No logical block device data found.
RAID:
  Message: No RAID data found.
Drives:
  Local Storage: total: 1.14 TiB used: 661 GiB (56.8%)
  SMART Message: Unable to run smartctl. Root privileges required.
  ID-1: /dev/sda maj-min: 8:0 vendor: Crucial model: CT250MX500SSD1
  size: 232.89 GiB block-size: physical: 512 B logical: 512 B speed: 6.0 Gb/s
  type: SSD serial: <filter> rev: 023 scheme: GPT
  ID-2: /dev/sdb maj-min: 8:16 vendor: Seagate model: ST1000DM010-2EP102
  size: 931.51 GiB block-size: physical: 4096 B logical: 512 B speed: 6.0 Gb/s
  type: HDD rpm: 7200 serial: <filter> rev: CC43 scheme: MBR
  Message: No optical or floppy data found.
Partition:
  ID-1: / raw-size: 64 GiB size: 62.75 GiB (98.04%) used: 57.72 GiB (92.0%)
  fs: ext4 dev: /dev/sda5 maj-min: 8:5 label: Manjaro
  uuid: 0428519d-a16b-4103-bdda-c83d853f7601
  ID-2: /boot/efi raw-size: 99 MiB size: 95 MiB (95.96%)
  used: 26.4 MiB (27.8%) fs: vfat dev: /dev/sda2 maj-min: 8:2 label: N/A
  uuid: 9E33-370C
  ID-3: /mnt/Data raw-size: 931.51 GiB size: 931.51 GiB (100.00%)
  used: 603.26 GiB (64.8%) fs: ntfs dev: /dev/sdb1 maj-min: 8:17 label: Data
  uuid: 707817287816EC9A
Swap:
  Kernel: swappiness: 1 (default 60) cache-pressure: 75 (default 100)
  ID-1: swap-1 type: file size: 1024 MiB used: 0 KiB (0.0%) priority: -2
  file: /swapfile
Unmounted:
  ID-1: /dev/sda1 maj-min: 8:1 size: 499 MiB fs: ntfs label: N/A
  uuid: 7EC2AF0BC2AEC72D
  ID-2: /dev/sda3 maj-min: 8:3 size: 16 MiB fs: <superuser required>
  label: N/A uuid: N/A
  ID-3: /dev/sda4 maj-min: 8:4 size: 168.29 GiB fs: ntfs label: Win10SSD
  uuid: 8AB836A9B8369423
USB:
  Hub-1: 1-0:1 info: Full speed (or root) Hub ports: 14 rev: 2.0
  speed: 480 Mb/s chip-ID: 1d6b:0002 class-ID: 0900
  Device-1: 1-7:6 info: Logitech HD Pro Webcam C920 type: Video,Audio
  driver: snd-usb-audio,uvcvideo interfaces: 4 rev: 2.0 speed: 480 Mb/s
  power: 500mA chip-ID: 046d:082d class-ID: 0102 serial: <filter>
  Device-2: 1-9:2 info: Intel Wireless-AC 3168 Bluetooth type: Bluetooth
  driver: btusb interfaces: 2 rev: 2.0 speed: 12 Mb/s power: 100mA
  chip-ID: 8087:0aa7 class-ID: e001
  Hub-2: 2-0:1 info: Full speed (or root) Hub ports: 8 rev: 3.1 speed: 10 Gb/s
  chip-ID: 1d6b:0003 class-ID: 0900
  Hub-3: 3-0:1 info: Full speed (or root) Hub ports: 4 rev: 2.0
  speed: 480 Mb/s chip-ID: 1d6b:0002 class-ID: 0900
  Device-1: 3-3:2 info: Microsoft Comfort Curve Keyboard 2000 V1.0
  type: Keyboard,HID driver: hid-generic,usbhid interfaces: 2 rev: 2.0
  speed: 1.5 Mb/s power: 100mA chip-ID: 045e:00dd class-ID: 0300
  Device-2: 3-4:3 info: Pixart Imaging Optical Mouse type: Mouse
  driver: hid-generic,usbhid interfaces: 1 rev: 2.0 speed: 1.5 Mb/s
  power: 100mA chip-ID: 093a:2510 class-ID: 0301
  Hub-4: 4-0:1 info: Full speed (or root) Hub ports: 4 rev: 3.0 speed: 5 Gb/s
  chip-ID: 1d6b:0003 class-ID: 0900
Sensors:
  System Temperatures: cpu: 40.0 C mobo: 34.0 C gpu: amdgpu temp: 40.0 C
  Fan Speeds (RPM): fan-1: 0 fan-2: 2129 fan-3: 0 fan-4: 1238 fan-5: 1037
  gpu: amdgpu fan: 853
  Power: 12v: N/A 5v: N/A 3.3v: 3.36 vbat: 3.28 gpu: amdgpu watts: 12.24
Info:
  Processes: 382 Uptime: 6h 19m wakeups: 0 Init: systemd v: 249
  tool: systemctl Compilers: gcc: 11.1.0 clang: 12.0.1 Packages: 1860
  pacman: 1846 lib: 475 flatpak: 14 Shell: Zsh v: 5.8 running-in: yakuake
  inxi: 3.3.07

Hi @scarodj!

Thank you for the reply! Yes, the troubles are similar to those I’ve heard in the clip. But in my case, they have lower frequency and intensity. Actually, sometimes I couldn’t hear them for hours but sometimes they could arise several times per minute. I couldn’t find the tendency yet.

bluez or pipewire give too little processor priority to the thread, but it’s little to not related to CPU usage and mplayer does not warn the sound card is stuck as it usually does, or

Honestly, I had the similar thoughts. It seems that CPU loading may affect the frequency of glitches. I will try to play with the renice command.

Same here, I’ve fallen in love with the distro for many reasons that simplify my computing journey, but if it can’t play music over bluetooth it’s practically rendered useless for me. Sadness!

Are writing about Arduino? Do you try other distros?

Hi @acarasimon96!

Thank you for the advice! I attached the inxi information to the bottom.

In some way, I am also glad that I am not alone with the problem. I tried to find a solution via google but no one couldn’t fix my problem. So, I decided to ask for help here.

The problem is worse in the way that I can’t track it properly. It is quite random. The last thing I’ve done so far is update my kernel to 5.14.10-1 version. It seems like the problem arises rarely after that but I am not sure.

inxi
System:
  Kernel: 5.14.10-1-MANJARO x86_64 bits: 64 compiler: gcc v: 11.1.0
  parameters: BOOT_IMAGE=/@/boot/vmlinuz-5.14-x86_64
  root=UUID=676870ef-db68-4b42-b120-ffb239d553a0 rw rootflags=subvol=@ quiet
  apparmor=1 security=apparmor udev.log_priority=3 acpi_backlight=none
  Desktop: KDE Plasma 5.22.5 tk: Qt 5.15.2 wm: kwin_x11 vt: 1 dm: SDDM
  Distro: Manjaro Linux base: Arch Linux
Machine:
  Type: Laptop System: LENOVO product: 81YM v: IdeaPad 5 14ARE05
  serial: <filter> Chassis: type: 10 v: IdeaPad 5 14ARE05 serial: <filter>
  Mobo: LENOVO model: LNVNB161216 v: No DPK serial: <filter> UEFI: LENOVO
  v: DTCN24WW(V1.10) date: 12/25/2020
Battery:
  ID-1: BAT1 charge: 45.7 Wh (90.5%) condition: 50.5/56.5 Wh (89.4%)
  volts: 12.4 min: 11.6
  model: 0x43 0x65 0x6C 0x78 0x70 0x65 0x 0x4C 0x31 0x39 0x43 0x33 0x50 0x5650
  type: Li-ion serial: <filter> status: Discharging cycles: 62
Memory:
  RAM: total: 13.53 GiB used: 5.36 GiB (39.6%)
  RAM Report: permissions: Unable to run dmidecode. Root privileges required.
CPU:
  Info: 6-Core model: AMD Ryzen 5 4500U with Radeon Graphics bits: 64
  type: MCP arch: Zen 2 family: 17 (23) model-id: 60 (96) stepping: 1
  microcode: 8600106 cache: L2: 3 MiB bogomips: 28454
  Speed: 1601 MHz min/max: 1400/2375 MHz boost: enabled Core speeds (MHz):
  1: 1601 2: 1470 3: 1392 4: 1743 5: 1759 6: 1828
  Flags: 3dnowprefetch abm adx aes aperfmperf apic arat avic avx avx2 bmi1
  bmi2 bpext cat_l3 cdp_l3 clflush clflushopt clwb clzero cmov cmp_legacy
  constant_tsc cpb cpuid cqm cqm_llc cqm_mbm_local cqm_mbm_total cqm_occup_llc
  cr8_legacy cx16 cx8 de decodeassists extapic extd_apicid f16c flushbyasid
  fma fpu fsgsbase fxsr fxsr_opt ht hw_pstate ibpb ibrs ibs irperf lahf_lm
  lbrv lm mba mca mce misalignsse mmx mmxext monitor movbe msr mtrr mwaitx
  nonstop_tsc nopl npt nrip_save nx osvw overflow_recov pae pat pausefilter
  pclmulqdq pdpe1gb perfctr_core perfctr_llc perfctr_nb pfthreshold pge pni
  popcnt pse pse36 rapl rdpid rdpru rdrand rdseed rdt_a rdtscp rep_good sep
  sha_ni skinit smap smca smep ssbd sse sse2 sse4_1 sse4_2 sse4a ssse3 stibp
  succor svm svm_lock syscall tce topoext tsc tsc_scale umip v_spec_ctrl
  v_vmsave_vmload vgif vmcb_clean vme vmmcall wbnoinvd wdt xgetbv1 xsave
  xsavec xsaveerptr xsaveopt xsaves
  Vulnerabilities: Type: itlb_multihit status: Not affected
  Type: l1tf status: Not affected
  Type: mds status: Not affected
  Type: meltdown status: Not affected
  Type: spec_store_bypass
  mitigation: Speculative Store Bypass disabled via prctl and seccomp
  Type: spectre_v1
  mitigation: usercopy/swapgs barriers and __user pointer sanitization
  Type: spectre_v2 mitigation: Full AMD retpoline, IBPB: conditional, IBRS_FW,
  STIBP: disabled, RSB filling
  Type: srbds status: Not affected
  Type: tsx_async_abort status: Not affected
Graphics:
  Device-1: AMD Renoir vendor: Lenovo driver: amdgpu v: kernel bus-ID: 04:00.0
  chip-ID: 1002:1636 class-ID: 0300
  Device-2: Syntek Integrated Camera type: USB driver: uvcvideo bus-ID: 1-3:3
  chip-ID: 174f:244c class-ID: 0e02 serial: <filter>
  Display: x11 server: X.Org 1.20.13 compositor: kwin_x11 driver:
  loaded: amdgpu,ati unloaded: modesetting alternate: fbdev,vesa
  display-ID: :0 screens: 1
  Screen-1: 0 s-res: 1920x1080 s-dpi: 96 s-size: 508x285mm (20.0x11.2")
  s-diag: 582mm (22.9")
  Monitor-1: eDP res: 1920x1080 hz: 60 dpi: 158 size: 309x174mm (12.2x6.9")
  diag: 355mm (14")
  OpenGL: renderer: AMD RENOIR (DRM 3.42.0 5.14.10-1-MANJARO LLVM 12.0.1)
  v: 4.6 Mesa 21.2.3 direct render: Yes
Audio:
  Device-1: AMD vendor: Lenovo driver: snd_hda_intel v: kernel bus-ID: 04:00.1
  chip-ID: 1002:1637 class-ID: 0403
  Device-2: AMD Raven/Raven2/FireFlight/Renoir Audio Processor vendor: Lenovo
  driver: snd_rn_pci_acp3x v: kernel alternate: snd_pci_acp3x bus-ID: 04:00.5
  chip-ID: 1022:15e2 class-ID: 0480
  Device-3: AMD Family 17h HD Audio vendor: Lenovo driver: snd_hda_intel
  v: kernel bus-ID: 04:00.6 chip-ID: 1022:15e3 class-ID: 0403
  Sound Server-1: ALSA v: k5.14.10-1-MANJARO running: yes
  Sound Server-2: JACK v: 1.9.19 running: no
  Sound Server-3: PulseAudio v: 15.0 running: no
  Sound Server-4: PipeWire v: 0.3.38 running: yes
Network:
  Device-1: Realtek RTL8822CE 802.11ac PCIe Wireless Network Adapter
  vendor: Lenovo driver: rtw_8822ce v: N/A modules: rtw88_8822ce port: 2000
  bus-ID: 03:00.0 chip-ID: 10ec:c822 class-ID: 0280
  IF: wlo1 state: up mac: <filter>
  IP v4: <filter> type: dynamic noprefixroute scope: global
  broadcast: <filter>
  IP v6: <filter> type: noprefixroute scope: link
  WAN IP: <filter>
Bluetooth:
  Device-1: Realtek Bluetooth Radio type: USB driver: btusb v: 0.8
  bus-ID: 3-4:2 chip-ID: 0bda:c123 class-ID: e001 serial: <filter>
  Report: rfkill ID: hci0 rfk-id: 3 state: up address: see --recommends
Logical:
  Message: No logical block device data found.
RAID:
  Message: No RAID data found.
Drives:
  Local Storage: total: 476.94 GiB used: 136.3 GiB (28.6%)
  SMART Message: Unable to run smartctl. Root privileges required.
  ID-1: /dev/nvme0n1 maj-min: 259:0 vendor: Samsung model: MZALQ512HALU-000L2
  size: 476.94 GiB block-size: physical: 512 B logical: 512 B speed: 31.6 Gb/s
  lanes: 4 type: SSD serial: <filter> rev: 3L1QFXV7 temp: 33.9 C scheme: GPT
  Message: No optical or floppy data found.
Partition:
  ID-1: / raw-size: 476.64 GiB size: 476.64 GiB (100.00%)
  used: 136.3 GiB (28.6%) fs: btrfs dev: /dev/nvme0n1p2 maj-min: 259:2
  label: N/A uuid: 676870ef-db68-4b42-b120-ffb239d553a0
  ID-2: /boot/efi raw-size: 300 MiB size: 299.4 MiB (99.80%)
  used: 568 KiB (0.2%) fs: vfat dev: /dev/nvme0n1p1 maj-min: 259:1
  label: NO_LABEL uuid: 19E1-F8D3
  ID-3: /home raw-size: 476.64 GiB size: 476.64 GiB (100.00%)
  used: 136.3 GiB (28.6%) fs: btrfs dev: /dev/nvme0n1p2 maj-min: 259:2
  label: N/A uuid: 676870ef-db68-4b42-b120-ffb239d553a0
  ID-4: /swap raw-size: 476.64 GiB size: 476.64 GiB (100.00%)
  used: 136.3 GiB (28.6%) fs: btrfs dev: /dev/nvme0n1p2 maj-min: 259:2
  label: N/A uuid: 676870ef-db68-4b42-b120-ffb239d553a0
  ID-5: /var/cache raw-size: 476.64 GiB size: 476.64 GiB (100.00%)
  used: 136.3 GiB (28.6%) fs: btrfs dev: /dev/nvme0n1p2 maj-min: 259:2
  label: N/A uuid: 676870ef-db68-4b42-b120-ffb239d553a0
  ID-6: /var/log raw-size: 476.64 GiB size: 476.64 GiB (100.00%)
  used: 136.3 GiB (28.6%) fs: btrfs dev: /dev/nvme0n1p2 maj-min: 259:2
  label: N/A uuid: 676870ef-db68-4b42-b120-ffb239d553a0
Swap:
  Kernel: swappiness: 60 (default) cache-pressure: 100 (default)
  ID-1: swap-1 type: file size: 4 GiB used: 0 KiB (0.0%) priority: -2
  file: /swap/swapfile
Unmounted:
  Message: No unmounted partitions found.
USB:
  Hub-1: 1-0:1 info: Full speed (or root) Hub ports: 4 rev: 2.0
  speed: 480 Mb/s chip-ID: 1d6b:0002 class-ID: 0900
  Device-1: 1-2:2
  info: SHARKOON 2.4GHz Wireless rechargeable vertical mouse [More&Better]
  type: Mouse driver: hid-generic,usbhid interfaces: 1 rev: 1.1 speed: 12 Mb/s
  power: 100mA chip-ID: 1ea7:0064 class-ID: 0301
  Device-2: 1-3:3 info: Syntek Integrated Camera type: Video driver: uvcvideo
  interfaces: 2 rev: 2.0 speed: 480 Mb/s power: 500mA chip-ID: 174f:244c
  class-ID: 0e02 serial: <filter>
  Hub-2: 2-0:1 info: Full speed (or root) Hub ports: 2 rev: 3.1 speed: 10 Gb/s
  chip-ID: 1d6b:0003 class-ID: 0900
  Hub-3: 3-0:1 info: Full speed (or root) Hub ports: 4 rev: 2.0
  speed: 480 Mb/s chip-ID: 1d6b:0002 class-ID: 0900
  Device-1: 3-4:2 info: Realtek Bluetooth Radio type: Bluetooth driver: btusb
  interfaces: 2 rev: 1.0 speed: 12 Mb/s power: 500mA chip-ID: 0bda:c123
  class-ID: e001 serial: <filter>
  Hub-4: 4-0:1 info: Full speed (or root) Hub ports: 2 rev: 3.1 speed: 10 Gb/s
  chip-ID: 1d6b:0003 class-ID: 0900
Sensors:
  System Temperatures: cpu: 46.4 C mobo: 46.0 C gpu: amdgpu temp: 46.0 C
  Fan Speeds (RPM): N/A
Info:
  Processes: 299 Uptime: 57m wakeups: 2090 Init: systemd v: 249
  tool: systemctl Compilers: gcc: 11.1.0 Packages: pacman: 1529 lib: 440
  flatpak: 0 Shell: Zsh v: 5.8 running-in: konsole inxi: 3.3.08

Same here. It goes from hours of uninterrupted, passing through the more frequent small to annoying interruption every other song to the rare round of interruptions I was able to capture there.

No, it’s Raspberry Pi 4 (8GB edition) I have only tried Raspberry Pi OS, but I’ll try Ubuntu 64-bit next. I was thinking of creating a thread on the ARM sub-forum but I see the same issue happens with completely different systems.

Oh, I am sorry. I meant Raspberry. Just doing some projects with Arduino right now.

Ok, understood. I tried some other distro (EndeavourOS, Pop!_OS) and the same thing happened everywhere, the same interruptions. I tried also different options for Bluetooth but it didn’t work. Maybe, I am not lucky with my headphones. Anyway, sound problems occur quite rare recently. I can live with it but I changed my distro to EndeavourOS with KDE.

Thank you for the reply! Good luck!

Hello,

I’m glad the issue is somewhat tolerable for you, good luck with EndevourOS. My workaround has been to use my smartphone for music for now.

I’ve been testing media (air waves) interference. I tried to listen at midnight when I know no one is using wifi at home and other business around have closed and there where no interruptions. Turn on wifi and produce some traffic and the interruptions happen.

It is my understanding that both Bluetooth and Wifi are shared media with collision avoidance for which they use packets that request time slots to other devices. Could it be that bluez is failing to request the needed time slots? I will try to reach out to the project itself.

I have bluez-5.62-1 in Manjaro stable, what version does your EndevourOS have?

Hi!

I don’t think the problem is due to wi-fi collisions. I tried Bluetooth headphones in almost wi-fi-free zone. No way.

I use the same Arch repos as Manjaro, I think. At least, I have the same version of bluez as you do.

P. S. Another big problem I had with Manjaro is total freezes. The system just stopped and I could do nothing. They were quite rare, say once per week but it was terribly annoying. I couldn’t find out what was the problem. With EndevourOS I have no such problem at least during a month. I came to the conclusion that I should use pure Arch and try to install everything I need by myself. Maybe, it will be my next step. Anyway, I just fall in love with Arch repos, super quick and easy possibility to install the software I want and KDE project. I am so thankful to all the guys doing such an amazing job!