I have read a lot of answers here to get my external headphones/speakers to work but neither work for me … any help I’m stuck here 
System:
Kernel: 5.15.19-1-MANJARO x86_64 bits: 64 compiler: gcc v: 11.1.0
parameters: BOOT_IMAGE=/boot/vmlinuz-5.15-x86_64
root=UUID=5841e9f7-7c80-4d83-a772-9c0008363de8 rw quiet apparmor=1
security=apparmor udev.log_priority=3
Desktop: KDE Plasma 5.23.5 tk: Qt 5.15.2 wm: kwin_x11 vt: 1 dm: SDDM
Distro: Manjaro Linux base: Arch Linux
Machine:
Type: Laptop System: LENOVO product: 80TL v: Lenovo V110-15ISK
serial: <superuser required> Chassis: type: 10 v: Lenovo V110-15ISK
serial: <superuser required>
Mobo: LENOVO model: Lenovo V110-15ISK v: NO DPK
serial: <superuser required> UEFI-[Legacy]: LENOVO v: 1KCN28WW
date: 11/15/2016
Battery:
ID-1: BAT0 charge: 22.1 Wh (93.6%) condition: 23.6/30.1 Wh (78.3%)
volts: 16.5 min: 14.4 model: SANYO L15S4A02 type: Li-ion serial: <filter>
status: Charging
Memory:
RAM: total: 3.28 GiB used: 2.21 GiB (67.3%)
RAM Report:
permissions: Unable to run dmidecode. Root privileges required.
CPU:
Info: model: Intel Core i3-6006U bits: 64 type: MT MCP arch: Skylake
family: 6 model-id: 0x4E (78) stepping: 3 microcode: 0xEA
Topology: cpus: 1x cores: 2 tpc: 2 threads: 4 smt: enabled cache:
L1: 128 KiB desc: d-2x32 KiB; i-2x32 KiB L2: 512 KiB desc: 2x256 KiB
L3: 3 MiB desc: 1x3 MiB
Speed (MHz): avg: 400 min/max: 400/2000 scaling: driver: intel_pstate
governor: powersave cores: 1: 400 2: 400 3: 400 4: 400 bogomips: 16006
Flags: 3dnowprefetch abm acpi adx aes aperfmperf apic arat arch_perfmon
art avx avx2 bmi1 bmi2 bts clflush clflushopt cmov constant_tsc cpuid
cpuid_fault cx16 cx8 de ds_cpl dtes64 dtherm dts epb erms est f16c
flush_l1d fma fpu fsgsbase fxsr ht hwp hwp_act_window hwp_epp hwp_notify
ibpb ibrs intel_pt invpcid invpcid_single lahf_lm lm mca mce md_clear mmx
monitor movbe mpx msr mtrr nonstop_tsc nopl nx pae pat pbe pcid pclmulqdq
pdcm pdpe1gb pebs pge pln pni popcnt pse pse36 pti pts rdrand rdseed
rdtscp rep_good sdbg sep smap smep ss ssbd sse sse2 sse4_1 sse4_2 ssse3
stibp syscall tm tm2 tsc tsc_adjust tsc_deadline_timer vme x2apic xgetbv1
xsave xsavec xsaveopt xsaves xtopology xtpr
Vulnerabilities:
Type: itlb_multihit status: KVM: VMX unsupported
Type: l1tf mitigation: PTE Inversion
Type: mds mitigation: Clear CPU buffers; SMT vulnerable
Type: meltdown mitigation: PTI
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 generic retpoline, IBPB: conditional,
IBRS_FW, STIBP: conditional, RSB filling
Type: srbds mitigation: Microcode
Type: tsx_async_abort status: Not affected
Graphics:
Device-1: Intel HD Graphics 520 vendor: Lenovo driver: i915 v: kernel
bus-ID: 00:02.0 chip-ID: 8086:1921 class-ID: 0300
Device-2: AMD Sun XT [Radeon HD 8670A/8670M/8690M / R5 M330 / M430 /
Radeon 520 Mobile]
vendor: Lenovo driver: radeon v: kernel alternate: amdgpu bus-ID: 01:00.0
chip-ID: 1002:6660 class-ID: 0380
Device-3: Acer EasyCamera type: USB driver: uvcvideo bus-ID: 1-5:2
chip-ID: 5986:06b3 class-ID: 0e02 serial: <filter>
Display: x11 server: X.org 1.21.1.3 compositor: kwin_x11 driver:
loaded: ati,modesetting unloaded: radeon alternate: fbdev,vesa
resolution: <missing: xdpyinfo>
Message: Unable to show advanced data. Required tool glxinfo missing.
Audio:
Device-1: Intel Sunrise Point-LP HD Audio vendor: Lenovo
driver: snd_hda_intel v: kernel alternate: snd_soc_skl bus-ID: 00:1f.3
chip-ID: 8086:9d70 class-ID: 0403
Sound Server-1: ALSA v: k5.15.19-1-MANJARO running: yes
Sound Server-2: JACK v: 1.9.20 running: no
Sound Server-3: PulseAudio v: 15.0 running: yes
Sound Server-4: PipeWire v: 0.3.45 running: yes
Network:
Device-1: Intel Dual Band Wireless-AC 3165 Plus Bluetooth driver: iwlwifi
v: kernel bus-ID: 02:00.0 chip-ID: 8086:3166 class-ID: 0280
IF: wlp2s0 state: up mac: <filter>
IP v4: <filter> type: dynamic noprefixroute scope: global
broadcast: <filter>
IP v6: <filter> type: noprefixroute scope: link
Device-2: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet
vendor: Lenovo driver: r8169 v: kernel port: c000 bus-ID: 03:00.0
chip-ID: 10ec:8168 class-ID: 0200
IF: enp3s0 state: down mac: <filter>
WAN IP: <filter>
Bluetooth:
Message: No bluetooth data found.
Logical:
Message: No logical block device data found.
RAID:
Message: No RAID data found.
Drives:
Local Storage: total: 577.55 GiB used: 18.23 GiB (3.2%)
SMART Message: Unable to run smartctl. Root privileges required.
ID-1: /dev/sda maj-min: 8:0 vendor: Hikvision model: HS-SSD-C100 120G
size: 111.79 GiB block-size: physical: 512 B logical: 512 B speed: 6.0 Gb/s
type: SSD serial: <filter> rev: 5.0 scheme: MBR
ID-2: /dev/sdb maj-min: 8:16 vendor: Seagate model: ST500LT012-1DG142
size: 465.76 GiB block-size: physical: 4096 B logical: 512 B speed: 6.0 Gb/s
type: HDD rpm: 5400 serial: <filter> rev: LVM1 scheme: MBR
Message: No optical or floppy data found.
Partition:
ID-1: / raw-size: 111.79 GiB size: 109.47 GiB (97.93%)
used: 18.23 GiB (16.7%) fs: ext4 dev: /dev/sda1 maj-min: 8:1 label: N/A
uuid: 5841e9f7-7c80-4d83-a772-9c0008363de8
Swap:
Alert: No swap data was found.
Unmounted:
ID-1: /dev/sdb1 maj-min: 8:17 size: 512 MiB fs: vfat label: N/A
uuid: 7E13-9238
ID-2: /dev/sdb2 maj-min: 8:18 size: 1 KiB fs: <superuser required>
label: N/A uuid: N/A
ID-3: /dev/sdb5 maj-min: 8:21 size: 465.26 GiB fs: ext4 label: N/A
uuid: 7f905db0-bb76-4d8e-9ea0-091f3169b3dc
USB:
Hub-1: 1-0:1 info: Hi-speed hub with single TT ports: 12 rev: 2.0
speed: 480 Mb/s chip-ID: 1d6b:0002 class-ID: 0900
Device-1: 1-5:2 info: Acer EasyCamera type: Video driver: uvcvideo
interfaces: 2 rev: 2.0 speed: 480 Mb/s power: 500mA chip-ID: 5986:06b3
class-ID: 0e02 serial: <filter>
Device-2: 1-9:4 info: Realtek RTS5129 Card Reader Controller
type: <vendor specific> driver: rtsx_usb,rtsx_usb_ms,rtsx_usb_sdmmc
interfaces: 1 rev: 2.0 speed: 480 Mb/s power: 500mA chip-ID: 0bda:0129
class-ID: ff00 serial: <filter>
Hub-2: 2-0:1 info: Super-speed hub ports: 6 rev: 3.0 speed: 5 Gb/s
chip-ID: 1d6b:0003 class-ID: 0900
Sensors:
System Temperatures: cpu: 28.0 C pch: 26.0 C mobo: 25.0 C gpu: radeon
temp: 23.0 C
Fan Speeds (RPM): N/A
Info:
Processes: 229 Uptime: 18h 32m wakeups: 5 Init: systemd v: 250
tool: systemctl Compilers: gcc: 11.1.0 clang: 13.0.0 Packages: pacman: 1230
lib: 333 flatpak: 0 Shell: Bash (su) v: 5.1.16 running-in: su inxi: 3.3.12
, it looks like the audio server is configured right. I’m not a KDE Plasma user, it could be a parameter in the mixer settings, but I don’t know Kmix.
