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Bluetooth Audio - OpenWrt Wiki
https://openwrt.org/docs/guide-user/hardware/bluetooth/bluetooth.audio
This wiki entry should enable you to play audio from a bluetooth source to an OpenWrt router that has sound output capabilities. It is working with: Android mobile (Sony Xperia M) as bluetooth source (use “Throw” in Walkman App) to an TI omap BeagleBoard (onboard soundcard, noname Bluetooth 2.1+ USB 1.1 micro dongle) as bluetooth/audio sink.
Bluetooth Audio - RHLUG Wiki
https://wiki.rhlug.org/index.php/Bluetooth_Audio
To get Bluetooth audio devices (bluetooth speakers, headphones, etc.) working under Linux, you will need to install the Bluez (Bluedevil also for KDE) packages from your distro's repo. If you have problems, or can't get anything to pair, try consulting this page: https://wiki.archlinux.org/index.php/Bluetooth
BluetoothAudio - Community Help Wiki
https://help.ubuntu.com/community/BluetoothAudio
Overview of Bluetooth Audio There are two different Audio profiles implemented in Bluetooth. Which one to use depends on how you plan to use your headset. The "sco" audio profile is a low quality, low latency connection. The sound quality is comparable to a cell phone. The poor sound quality is very noticeable when listening to music.
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