Without: Service: Media Codec - Audio SBC (44100 | JointStereo | block: 16 | subbands: 8 | allocation: Loudness | bitpool: 2..53) With: Service: Media Codec - Audio SBC (44100 | DualChannel | block: 16 | subbands: 8 | allocation: Loudness not set | bitpool: 2..53) How to check: Enable developer options Enable Bluetooth HCI logging Connect a Bluetooth device Play some music Enable ADB Generate bug report Open FS/data/misc/bluetooth/logs/btsnoop_hci.log in Wireshark Filter for btavdtp Look at GetCapabilities and SetConfiguration lines