NEW High quality bluetooth headset Mobile phone and computer equipment 4 kinds of color
Describe:
1、Bluetooth version：V4.1+EDR
2、Transmission power：Class2
3、Frequency range：20hz-20khz
4、Working distance：less than 10meteres
5、Charging time：1-2 hours
6、Talking/Playing music：4-6 hours
7. Support playing high quality music
8、Recharging USB cable and beautiful packing included,
9、Support mobile phone with bluetooth function
10、Colour:black, white white blue