Specifications 1.stereo bluetooth earphone, 2.can work for all of mobile. 3.bluetooth v3.0 EDR 4.bulit-in microphone 1. wireless phone call and wireless listen music2. stereo Bluetooth Version: V3.03. bulit-in microphone4. high quality stereo and bass sound

5. Talking time: 10 Hours

6. Standby time (Bluetooth): ≥ 200 hours

7. Battery: rechargeable 460mAh Li-ion battery

8. Charging time: about 2.5 hour,

9. SNR:90dB,

10. RF: 2.4GHz GFSK,

High Quality mini bluetooth earphone for mobile phone :

- Bluetooth Specification V3.0+EDR class 2- Support HSP1.1and HFP1.5 Profiles. - Rechargeable 65mAh Li-Polymer Battery- Normal charging time: Max 2 hours.- Talk time: Up to 4 hours.- Standby time UP to 90 hours.

Package:

* Box: standard or customization * User Manual x1* USB Cable x 1

bluetooth headset wireless black BT2050