Sony GTK-XB72 Help Manual page 86

Help Guide
Home Audio System
GTK-XB72
The sound skips or fluctuates, or the connection is lost.
The system and the BLUETOOTH device are too far apart.
If there are obstacles between the system and your BLUETOOTH device, remove or avoid the obstacles.
If there is equipment that generates electromagnetic radiation, such as a wireless LAN, other BLUETOOTH device,
or a microwave oven nearby, move them away.
Select the appropriate audio codec option.
Related Topic
Selecting the BLUETOOTH audio streaming playback quality (Codec)
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