Headphones and earpads
On headphones
Be sure to match the right and left side of the headphones with your ears.
Consideration of other people around you
When the volume is too high, the sound leaks outside the headphones. Be careful not to raise the volume so high that it bothers people around you.
There is a tendency to raise the volume when using in noisy places. However, for reasons of safety, it is advised to keep the volume at a level whereby you can still hear sounds around you.
On the built-in rechargeable battery of the headphones
- Charge the battery in an ambient temperature of between 5°C and 35°C (41°F and 95°F). If you charge it outside the recommended temperature range, the charge indicator flashes and the battery may not be charged.
- If you store the headphones for more than a year, charge the battery once a year to prevent over-discharge.
- If the length of time you can use the headphones became extremely short, the rechargeable battery should be replaced with a new one. Please contact your nearest Sony dealer for a battery replacement.
On replacing the ear pads
If the ear pads become dirty or worn out, please contact your nearest Sony dealer for a replacement.