Unable to turn on the headphones/The battery life becomes short.
- Charge the battery of the headphones.
- When the battery life is reduced to half, the battery is approaching the end of its service life. Consult your nearest Sony dealer for a replacement.
- When the headphone cable is connected to the Input jack (stereo mini) of the headphones, the headphones do not turn on.
- Reset the headphones.
Insert a small pin, etc., into the hole, and push the RESET button until you feel a click.
