1. Most mobile phones indicates headset power on the screen display. When
headset battery is low, the headset will beep once in 5 minutes and the indica-
tor will turn red. Please charge it in time.
2. Overcharging will shorten battery life.
3. Please keep the headset battery safe. Do not put the battery or the headset
into fire or water to avoid explosion.
4. Always listen at a moderate volume level.
5. Don’t charge with high voltage device, it may cause damage to the headset.
6. If unused for a long time make sure headset is fully charged before using it.
7. Lifetime of the battery will be significantly reduced if your device is left
uncharged for a long time. We therefore recommend that you recharge your
device at least once a year.
8. The input voltage of adapter may not be exceed 6.4V when charging.
Cautions
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