Closed kevinwish closed 3 years ago
After doing some research, it seems to be an issue with the headsets internals and not the device its connected to. When the headset is set to maximum volume the internal amplifier it can cause a small squeal usually imperceptible to the wearer. It seems that the tone used as our alert sound triggers the squeal to become more noticeable, but regardless to this finding the best course of action is to turn down the headphones to the volume that the squeal is no longer audible and use the systems audio system to control the volume.
If you want to find out more about the issue a simple search engine query "squeal [or noise ] bluetooth headset" will give you plenty to results.
Thank you for the comment and solutions, I will close this issue.
Distribution (run
cat /etc/os-release
): NAME="Pop!_OS" VERSION="20.10" ID=pop ID_LIKE="ubuntu debian" PRETTY_NAME="Pop!_OS 20.10" VERSION_ID="20.10" HOME_URL="https://pop.system76.com" SUPPORT_URL="https://support.system76.com" BUG_REPORT_URL="https://github.com/pop-os/pop/issues" PRIVACY_POLICY_URL="https://system76.com/privacy" VERSION_CODENAME=groovy UBUNTU_CODENAME=groovy LOGO=distributor-logo-pop-osRelated Application and/or Package Version (run
apt policy $PACKAGE NAME
): bluetooth: Installed: (none) Candidate: 5.55-0ubuntu1.1 Version table: 5.55-0ubuntu1.1 500 500 http://us.archive.ubuntu.com/ubuntu groovy-updates/universe amd64 Packages 500 http://us.archive.ubuntu.com/ubuntu groovy-updates/universe i386 Packages 5.55-0ubuntu1 500 500 http://us.archive.ubuntu.com/ubuntu groovy/universe amd64 Packages 500 http://us.archive.ubuntu.com/ubuntu groovy/universe i386 Packages Issue/Bug Description: Using Bluetooth headphones, the right ear of the headphone ringing from system sound.Steps to reproduce (if you know):
Expected behavior: System sound should not cause unwanted noise when hitting backspace keys.
Other Notes: Tested with 2 different brands of Bluetooth headphones.
System-info: inxi -Fxz System: Kernel: 5.8.0-7642-generic x86_64 bits: 64 compiler: gcc v: 10.2.0 Desktop: N/A Distro: Pop!_OS 20.10 base: Ubuntu 20.10 Groovy Machine: Type: Laptop System: LENOVO product: 20BHS08H08 v: ThinkPad W541 serial:
Mobo: LENOVO model: 20BHS08H08 v: NO DPK serial: UEFI: LENOVO
v: GNET72WW (2.20 ) date: 02/26/2015
Battery:
ID-1: BAT0 charge: 55.3 Wh condition: 70.1/99.5 Wh (71%)
model: SANYO 45N1779 status: Unknown
Device-1: hidpp_battery_0 model: Logitech M305
charge: 55% (should be ignored) status: Discharging
Device-2: hidpp_battery_1 model: Logitech K520
charge: 70% (should be ignored) status: Discharging
CPU:
Info: Quad Core model: Intel Core i7-4800MQ bits: 64 type: MT MCP
arch: Haswell rev: 3 L2 cache: 6144 KiB
flags: avx avx2 lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx
bogomips: 43103
Speed: 898 MHz min/max: 800/3700 MHz Core speeds (MHz): 1: 934 2: 904
3: 900 4: 1060 5: 1087 6: 903 7: 978 8: 910
Graphics:
Device-1: Intel 4th Gen Core Processor Integrated Graphics vendor: Lenovo
driver: i915 v: kernel bus ID: 00:02.0
Device-2: NVIDIA GK106GLM [Quadro K2100M] vendor: Lenovo driver: nvidia
v: 460.39 bus ID: 01:00.0
Device-3: Acer Integrated Camera type: USB driver: uvcvideo bus ID: 2-12:6
Display: x11 server: X.Org 1.20.9 driver: modesetting,nvidia
unloaded: fbdev,nouveau,vesa resolution: 1920x1080~60Hz
OpenGL: renderer: Quadro K2100M/PCIe/SSE2 v: 4.6.0 NVIDIA 460.39
direct render: Yes
Audio:
Device-1: Intel Xeon E3-1200 v3/4th Gen Core Processor HD Audio
vendor: Lenovo driver: snd_hda_intel v: kernel bus ID: 00:03.0
Device-2: Intel 8 Series/C220 Series High Definition Audio vendor: Lenovo
driver: snd_hda_intel v: kernel bus ID: 00:1b.0
Device-3: NVIDIA GK106 HDMI Audio vendor: Lenovo driver: snd_hda_intel
v: kernel bus ID: 01:00.1
Device-4: GYROCOM C&C Fiio E10 type: USB
driver: hid-generic,snd-usb-audio,usbhid bus ID: 2-2:2
Sound Server: ALSA v: k5.8.0-7642-generic
Network:
Device-1: Intel Ethernet I217-LM vendor: Lenovo driver: e1000e v: 3.2.6-k
port: 5080 bus ID: 00:19.0
IF: enp0s25 state: up speed: 1000 Mbps duplex: full mac:
Device-2: Intel Wireless 7260 driver: iwlwifi v: kernel port: 4000
bus ID: 03:00.0
IF: wlp3s0 state: down mac:
Drives:
Local Storage: total: 2.74 TiB used: 1.58 TiB (57.6%)
ID-1: /dev/sda vendor: Samsung model: SSD 860 EVO 500GB size: 465.76 GiB
ID-2: /dev/sdb model: NT-512 size: 476.94 GiB temp: 30 C
ID-3: /dev/sdc type: USB vendor: Toshiba model: MQ04UBD200 size: 1.82 TiB
Partition:
ID-1: / size: 48.96 GiB used: 6.96 GiB (14.2%) fs: ext4 dev: /dev/sdb3
ID-2: /home size: 376.64 GiB used: 10.85 GiB (2.9%) fs: ext4
dev: /dev/sdb4
Swap:
ID-1: swap-1 type: partition size: 38.79 GiB used: 0 KiB (0.0%)
dev: /dev/dm-0
Sensors:
System Temperatures: cpu: 53.0 C mobo: 0.0 C gpu: nvidia temp: 45 C
Fan Speeds (RPM): cpu: 2325
Info:
Processes: 328 Uptime: 1h 16m Memory: 31.24 GiB used: 4.73 GiB (15.2%)
Init: systemd runlevel: 5 Compilers: gcc: 10.2.0 Packages: 1927
Shell: Bash v: 5.0.17 inxi: 3.1.07