Plus Wireless Headset(With Black Silicone Sleeve) - DES08

1.Wireless specification:wireless V5.3
2.Protocols supported: Headset Handsfree A2DPAVRCP
3.Transmission range:10m
4.Transmission frequency:2.402-2.480GHz
5.Charging voltage:DC5V
6.Charging time:about2h
7.Talk time/Music time:7h
8.Standby time:above70h
9.Charging case battery capacity: 300mAh