1. Rear-mounted wireless sports Bluetooth headset
2. Automatic conversion of phone and music, up/down selection, play/pause
3. Stereo high-quality music, shocking bass, clear call
4. Support one-to-two function, call rejection function
5. Support operation voice (Chinese / English) prompt function
6. Large battery capacity, low power consumption, long life
7. Support iOS system power display
8. Intelligent noise reduction high version CVC6.0
9. 5.1 channel with surround sound