100% brand new and high quality
4.0 smart chip，Efficient transmission speed
Compact， ultra Light Design Stereo Bluetooth Headset， Portable And Easy To Carry
High-fidelity sound quality， Wireless songs enjoy
Voice report number， low power remind，Connect/disconnect remind，Boot off prompts
Allows you to conveniently answer calls while driving
Supports Two Mobile Phones Simultaneously Connected
Long battery life， fast charging
Support WeChat， QQ voice calls，movie
Bluetooth V4.0， Superior CompatibilityCompatible For Almost All The Mobile Phones And Tablet PC， etc.
Specification:
1. Drive: 40 mm
2. Impedance: 32 OHM
3. Bluetooth version: Bluetooth v4.0 + EDR
4. Power Level: CLASS II
5. Output Power: 30mW
6. Bluetooth distance: 10 meters barrier
7. Frequency response: 20-20000 Hz
8. Operating voltage range: 3.0V-4.2V
9. Microphone sensitivity: -42dB
10. with A2DP / AVRCP high-quality stereo audio transmission and remote control protocol
11. Powerful noise noise cancellation circuit (Active Noise Reduction)
12. Wired and Bluetooth automatically switch to support audio input
13. Charging time is about 1 hour (power indicator Charging: blue light lights， fully charged: blue light goes out)
14. Dimensions: 28*15*18mm/1.1*0.59*0.7"
15. Talk time About 4 hours
16. Music for about 3 hours
17. The standby time is about 3-4 days
18. Charging Power: DC5V Power Interfa