Product Description Model : BW11
Wireless version : V4.2
Operation distance : 10m
Frequency range : 20-20KHz
Music playing time : 2 Hours
2.5h Charging , 6.5h use
Wireless version : V4.2
Operation distance : 10m
Frequency range : 20-20KHz
Music playing time : 2 Hours
2.5h Charging , 6.5h use
Note :
Adjust headphones sound to the proper volume. Loud sound may damage your ears,
For traffic safety, never use the headset while riding bicycle, motor bike or while driving ad car .
It can be dangerous to increase the volume to maximum because you can not hear external sound
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