1. Bluetooth V3.0 + EDR wireless transmission protocol
2. Vibration reminding when phone call comes in
3.Transmission distance and range(10m, 360°)
4.Bluetooth Profiles:HSP,HFP,A2DP,AVRCP
5.With big ear over design; loud speaker with good sound quality
6 Low power indicator, power status can be showed in cellphone after connected via Bluetooth
7. Unique, around the head, wearing style provides all day comfort and ease of use
8. High quality Bluetooth Headset with music & phone functions.
9. Battery Type:250mAH Lithium battery
10. 40mm high fidelity audio earplugs, life like clear sound
11.Speaking key, Volume control keys, the music key. Up/down song keys
12.Wired / wireless style fit for laptop/iPhone/iPad/smartphone
13.Colour: White,Black,Red,Blue in stock(Color and Logo can be customized).