Product Specification
 1.Model Number:M9
 2.Charging Input:Micro USB port
 3.Frenquency Range: 2.04GHz-2.480 GHz
 4.Ambient Temperature:-20/+60℃
 5.Porfiles Supported: Headset?handfree ?A2DP/AVRCP/APTX
 6.Talking time : Up to 5 hours
 7.Playing time: Up to 4 hours
 8.Stand By time: up to 100 hours.
 9.Charging time : about 0.5-1 hour
 10. Bluetooth version :4.0
 11.Transmission Distance: 10m

Packing :
 1* Bluetooth headphone
 1* USB charging cable
 2* Earhook
 1* User Manual

Yiheng Technology is professional in supplying high quality sport headphone wireless 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 sport headphone wireless with us.