1.Bluetooth version: Jianrong V4.2
2.Bluetooth profile: A2DP,AVRCP,HFP,HSP
3.Transmission range: 10M
4.Battery: Rechargeable Lithium battery 250mAH,3.7V
5.FM frequency: 87.5~108.00MHz
6.Output power: 0.25Wx2
7.Transmission power: Class 2
8.Music Time: 4hours
9.Talk Time:4hours
10.Standby time:120 hours
11.Charging Time: 2 hours
12.support EQ/FM/TF Card,
In-call number voice tone. Support songs forward& backward
switch, volume adjust, power display
Style: Headband
Connectors: USB
BT version: V4.2+EDR
Hands-free mic: included
Material: Plastic+PU
Colour:black,white,sky blue,dark blue
Working time: 6H
Battery: 250mAh Li-polymer Battery
