Specification

 Model Number: K1

 Bluetooth version: V4.1

 Profile support: HSP/HFP/A2DP/AVRCP

 Transmission distance: 10 meters(depend on the environment)

 Built-in rechargeable battery: 60mAh(each),120mAh(Total)

 Charging time: About 1.5 hours(one battery)

 Talking time: About 5 hours(one battery)

 Music time: About 4 hours(one battery)

Packing

 Packing list： 1* Bluetooth headphone

 1* USB charging cable

 1* Detachable battery

 1* Earhook

 1* Earbud

 1* User Manual

Yiheng Technology is professional in supplying high quality bluetooth 4.0 wireless headphones as one of the leading such manufacturers and suppliers in China. We have professional factory at your service, which can offer you wholesale service. Welcome to buy quality bluetooth 4.0 wireless headphones with us.