The sound tends to break when a Bluetooth connection is made.

A transceiver, wireless LAN device, or another Bluetooth device using the 2.4 GHz frequency or a microwave oven or other device that is emitting electromagnetic waves is in use near your “WALKMAN” or the connected Bluetooth device.

• Use your “WALKMAN” or the connected Bluetooth device away from the above devices.

Obstacles (metal, people, walls, etc.) are between your “WALKMAN” and the connected Bluetooth device.

• Avoid or remove any obstacles between your “WALKMAN” and the connected Bluetooth device.

The bit rate setting is improper for the usage environment.

• The connection may become unstable depending on the bit rate setting at which you are sending to the connected Bluetooth device or the usage environment.