Solution 1: Check whether the audio
source supports the A2DP protocol
Cause 2: Audio source is switched o
Solution 2: Switch on the audio sour-
ce
Cause 3: Bluetooth is switched o at
the audio source.
Solution 3: Switch on the Bluetooth
function in the audio source.
Cause 4: Bluetooth version is not
supported.
Solution 4: Use a dierent playback
unit.
Fault: Poor sound quality from a Blue-
tooth device