The rechargeable battery life is short.
- When FL-N01 is used in a low temperature environment, the battery life becomes short depending on the battery’s specification.
- Charge the battery until it is full.
- Depending on the environment in which FL-N01 is used, the battery may deteriorate if it is not used for over a year. Contact your nearest Sony Customer Experience Center.
- The battery life varies depending on the volume of playback.