User's Manual

BH480NC User Manual
Congratulations on your purchase and thank you for your use of our Bluetooth Active Noise Cancelling
Headset. In order to start quickly, please read the user guide carefully.
Caution
1. Please turn off the headset and put it into box to avoid damage, scratches or bracket deformation when
long time no use. In order to prolong the battery service life, please charge every 6 months.
2. Please charge at first if the headset is left unused for long time.
3. The battery of headset is original and please don’t change it by yourself.
4. Please keep the headset under dry place.
5. Please don’t put this product into the environment with temperature over than 60℃ or into fire to avoid
battery blast accident.
6. Please don’t bent or twist the bracket to avoid deformation.
7. Please don’t tear down ear-cushions by un-professional person.
8. Don’t adjust the volume to a very high level and continued play. If tinnitus occurs, please turn the volume
down or stop playing, do not turn the volume up suddenly. Please slowly turn up the volume to avoid
hearing damage caused by high volume.
9. Do not use the headset in dangerous place or place where cannot hear the outside sound.
Included:
The headset contains the following parts:
Bluetooth Active Noise Cancelling Headset X 1
Manual X 1
3.5mm – 3.5mm audio Cable X 1
Micro USB Charging Cable X 1