for iPhone, Samsung, HTC, Sony and other Smartphones

1. Back hook Wireless Sport Bluetooth earphone.
2. Audio switch between music and talk,previous song and next song, play /stop.
3. Stereo good music, rock low bass, clear talk sound.
4. Support one connect two devices, reject coming call function.
5. Support voice prompt (Chinese and English).
6. Big capacity, low power dissipation, long working time.
7. Support iOS system battery display.
8. CVC 6.0 Smart noise reduction high version.
9. 5.1 sound track with surround stereo.
10. With NFC function.
11. IPX4 Waterproof.