Bluetooth: Difference between revisions
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* [http://soundexpert.org/articles/-/blogs/audio-quality-of-sbc-xq-bluetooth-audio-codec Audio quality of SBC XQ Bluetooth audio codec - SoundExpert] |
* [http://soundexpert.org/articles/-/blogs/audio-quality-of-sbc-xq-bluetooth-audio-codec Audio quality of SBC XQ Bluetooth audio codec - SoundExpert] |
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: Including a long discussion on the support of SBC_XQ on PulseAudio, available patches, and faulty devices. |
: Including a long discussion on the support of SBC_XQ on PulseAudio, available patches, and faulty devices. |
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== Tips == |
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=== Sony WH-1000XM3 === |
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Reference: |
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* https://www.redpill-linpro.com/techblog/2021/05/31/better-bluetooth-headset-audio-with-msbc.html |
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* See also [[Pipewire]]. |
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* For better support, install latest {{deb|pipewire}} {{deb|wireplumber}} package. |
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* Best playback codec is SBC_XQ. Select it in '''Gnome setting - Sound''', or through <code>pactl</code>: |
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<source lang="bash"> |
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pactl set-card-profile bluez_card.38_18_4C_4B_6A_3A a2dp-sink-sbc_xq |
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</source> |
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* For confcall, use the mSBC codec. Again select it '''Gnome settings - Sound''', or: |
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<source lang="bash"> |
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pactl set-card-profile bluez_card.38_18_4C_4B_6A_3A headset-head-unit-msbc |
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</source> |
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* View headset battery level in '''Gnome settings - Power'''. This requires enabling the bluetooth expiremental API [https://www.redpill-linpro.com/techblog/2021/05/31/better-bluetooth-headset-audio-with-msbc.html]: |
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<source lang="bash"> |
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sudo systemctl edit bluetooth.service |
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# Edit file as: |
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# (file is /etc/systemd/system/bluetooth.service.d/override.conf) |
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# |
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# [Service] |
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# ExecStart= |
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# ExecStart=/usr/libexec/bluetooth/bluetoothd --experimental |
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# |
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sudo systemctl restart bluetooth.service |
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</source> |
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Revision as of 18:56, 26 April 2022
Bluetooth on Linux
- Lot of detailed information.
Bluetooth codecs
Some detailed information:
- Understanding Bluetooth codecs - SOUNDGUYS.
- The ultimate guide to Bluetooth headphones: Wired is still king for quality - SOUNDGUYS
- Mention the new SONY WH-1000XM3 !
- Including a long discussion on the support of SBC_XQ on PulseAudio, available patches, and faulty devices.
Tips
Sony WH-1000XM3
Reference:
- https://www.redpill-linpro.com/techblog/2021/05/31/better-bluetooth-headset-audio-with-msbc.html
- See also Pipewire.
- For better support, install latest pipewire wireplumber package.
- Best playback codec is SBC_XQ. Select it in Gnome setting - Sound, or through
pactl:
pactl set-card-profile bluez_card.38_18_4C_4B_6A_3A a2dp-sink-sbc_xq
- For confcall, use the mSBC codec. Again select it Gnome settings - Sound, or:
pactl set-card-profile bluez_card.38_18_4C_4B_6A_3A headset-head-unit-msbc
- View headset battery level in Gnome settings - Power. This requires enabling the bluetooth expiremental API [1]:
sudo systemctl edit bluetooth.service
# Edit file as:
# (file is /etc/systemd/system/bluetooth.service.d/override.conf)
#
# [Service]
# ExecStart=
# ExecStart=/usr/libexec/bluetooth/bluetoothd --experimental
#
sudo systemctl restart bluetooth.service