Fectures:
100% Brand New.
Newest Wireless CSR 4.0 Bluetooth headset, stereo two-channel MP3 Music Handsfree with vibration microphone for all phone and other bluetooth devices.
This product uses the new headset shape design, using the world famous Bluetooth Stereo Bluetooth chips, to ensure high-fidelity sound quality and stable performance and excellent call quality. This product supports Bluetooth V2.1 version, support for Bluetooth A2DP and calling features. Battery time supports up to 4-6 hours.

Specials:
- Bluetooth V4.0
- Portable lightweight and sweatproof design
- Be compatible for : all cell phones , tablet pc. and other bluetooth devices.
- Built-in microphone
- Built-in rechargeable Li-ion battery
- Multipoint pairing (connect 2 bluetooth device)
- support connect 2 bluetooth device in the same time.
- Support voice prompt in English
- Support voice calls prompt, reporting calls number in English
- Support voice answer calls. Say "YES" to answer, Say "NO" to reject calls
- Support power display for IOS
- Support multi language voice prompt: in English
- Clear bass resonance, CVC wind noise reduction, and superior sound isolation

Technical Specification:
-Bluetooth specification: 4.0
-RF range:10m
-Noise reduction:CVC6.0
-Stand- by time:about 240 hours
-Calculation conversation time: bout 6 hours
-charging time: about 1 hour
-Dimension(LXWXH):35*21*12MM
-Weight: 7g