Bluetooth specification: V4.0 +EDR
Bluetooth version: V4.0, Compatiable V1.1V1.0V1.2V2.0
Modes supported: A2DP, Headset, Handfree, A2DP 1.2, HFP1.6, HSP1.2, AVRCP1.4
Built-in Battery: applying for high quality rechargeabl Lithium-Polymer battery
Transmition Frvquency: 2.4GHz
Transmition Power: Class 2
Talking time: About 5Hour
Standby time: About 120H
Music Stereo Bluetooth Headset, . It can bring you sereo music effect when you connect your Mobilephone with our Stereo Headset.
It also can support receiviing two Mobilephones incoming calls simultaneously.
Good Quality Guarantee and Elegant Design.