Telegram Desktop gets wrong input for Audio Record

System:
  Kernel: 5.8.11-1-MANJARO x86_64 bits: 64 compiler: N/A 
  parameters: BOOT_IMAGE=/boot/vmlinuz-5.8-x86_64 
  root=UUID=0cc9020c-e304-48d2-9d91-7dbcfbe83873 rw quiet apparmor=1 
  security=apparmor resume=UUID=1a89f312-024a-4224-8a16-55ef808dd2c3 
  udev.log_priority=3 
  Desktop: KDE Plasma 5.19.5 tk: Qt 5.15.1 info: latte-dock wm: kwin_x11 
  dm: SDDM Distro: Manjaro Linux 
Machine:
  Type: Laptop System: HP product: OMEN by HP Laptop 15-ce0xx v: N/A 
  serial: <filter> Chassis: type: 10 serial: <filter> 
  Mobo: HP model: 838F v: 40.28 serial: <filter> UEFI: American Megatrends 
  v: F.22 date: 06/05/2020 
Battery:
  ID-1: BAT0 charge: 43.4 Wh condition: 43.4/43.4 Wh (100%) volts: 17.2/15.4 
  model: HP Primary type: Li-ion serial: N/A status: Full 
CPU:
  Topology: Quad Core model: Intel Core i7-7700HQ bits: 64 type: MT MCP 
  arch: Kaby Lake family: 6 model-id: 9E (158) stepping: 9 microcode: D6 
  L2 cache: 6144 KiB 
  flags: avx avx2 lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 bogomips: 44817 
  Speed: 1000 MHz min/max: 800/3800 MHz Core speeds (MHz): 1: 991 2: 997 
  3: 1000 4: 994 5: 995 6: 998 7: 1000 8: 981 
  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 630 vendor: Hewlett-Packard driver: i915 
  v: kernel bus ID: 00:02.0 chip ID: 8086:591b 
  Device-2: NVIDIA GP107M [GeForce GTX 1050 Ti Mobile] vendor: Hewlett-Packard 
  driver: nvidia v: 450.66 alternate: nouveau,nvidia_drm bus ID: 01:00.0 
  chip ID: 10de:1c8c 
  Device-3: Realtek HP Wide Vision HD Camera type: USB driver: uvcvideo 
  bus ID: 1-6:3 chip ID: 0bda:58eb serial: <filter> 
  Display: x11 server: X.Org 1.20.9 compositor: kwin_x11 
  driver: modesetting,nvidia display ID: :0 screens: 1 
  Screen-1: 0 s-res: 3279x1080 s-dpi: 96 s-size: 865x285mm (34.1x11.2") 
  s-diag: 911mm (35.9") 
  Monitor-1: HDMI-0 res: 1360x768 hz: 60 dpi: 42 size: 818x1073mm (32.2x42.2") 
  diag: 1349mm (53.1") 
  Monitor-2: eDP-1-1 res: 1920x1080 hz: 60 dpi: 142 
  size: 344x194mm (13.5x7.6") diag: 395mm (15.5") 
  OpenGL: renderer: GeForce GTX 1050 Ti/PCIe/SSE2 v: 4.6.0 NVIDIA 450.66 
  direct render: Yes 
Audio:
  Device-1: Intel CM238 HD Audio vendor: Hewlett-Packard driver: snd_hda_intel 
  v: kernel bus ID: 00:1f.3 chip ID: 8086:a171 
  Device-2: NVIDIA GP107GL High Definition Audio driver: snd_hda_intel 
  v: kernel bus ID: 01:00.1 chip ID: 10de:0fb9 
  Sound Server: ALSA v: k5.8.11-1-MANJARO 
Network:
  Device-1: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet 
  vendor: Hewlett-Packard driver: r8169 v: kernel port: c000 bus ID: 03:00.0 
  chip ID: 10ec:8168 
  IF: eno1 state: down mac: <filter> 
  Device-2: Intel Wireless 7265 driver: iwlwifi v: kernel port: c000 
  bus ID: 04:00.0 chip ID: 8086:095a 
  IF: wlo1 state: up mac: <filter> 
Drives:
  Local Storage: total: 1.03 TiB used: 127.49 GiB (12.1%) 
  SMART Message: Required tool smartctl not installed. Check --recommends 
  ID-1: /dev/nvme0n1 vendor: Samsung model: MZVLW128HEGR-000H1 
  size: 119.24 GiB block size: physical: 512 B logical: 512 B speed: 31.6 Gb/s 
  lanes: 4 serial: <filter> rev: CXB73H1Q scheme: GPT 
  ID-2: /dev/sda vendor: HGST (Hitachi) model: HTS721010A9E630 
  size: 931.51 GiB block size: physical: 4096 B logical: 512 B speed: 6.0 Gb/s 
  rotation: 7200 rpm serial: <filter> rev: A3T0 scheme: GPT 
Partition:
  ID-1: / raw size: 47.87 GiB size: 46.87 GiB (97.91%) used: 26.08 GiB (55.6%) 
  fs: ext4 dev: /dev/nvme0n1p7 
  ID-2: /home raw size: 97.66 GiB size: 95.62 GiB (97.92%) 
  used: 33.27 GiB (34.8%) fs: ext4 dev: /dev/sda2 
Swap:
  Kernel: swappiness: 60 (default) cache pressure: 100 (default) 
  ID-1: swap-1 type: partition size: 9.50 GiB used: 0 KiB (0.0%) priority: -2 
  dev: /dev/sda4 
Sensors:
  System Temperatures: cpu: 62.0 C mobo: N/A gpu: nvidia temp: 49 C 
  Fan Speeds (RPM): N/A 
Info:
  Processes: 297 Uptime: 14m Memory: 7.66 GiB used: 2.78 GiB (36.3%) 
  Init: systemd v: 246 Compilers: gcc: 10.2.0 alt: 8 Packages: pacman: 1438 
  lib: 412 flatpak: 0 Shell: Bash v: 5.0.18 running in: konsole inxi: 3.1.05 
Telegram Desktop Version: 2.4.3

Not sure if it happens only to me, but In call mic works normal, but not for Audio record. Checking in Pulse Audio I got that when I press to record audio mic falls back to “Monitor of Built-in Audio Analog Stereo” instead default mic “Built-in Audio Analog Stereo”.

I thought it was something related to Telegram app, I opened a report, but seems its related to my system.

Note: Audio Record works normal using Telegram Web on Mozilla Firefox.