To answer, hang up, music playback
Selections, volume control, voice dialing, tail number redial, to cable number
The intelligent voice prompt, IOS (millet and other part of the android mobile phone) shows a bluetooth headset battery
Bluetooth autodyne (via bluetooth headset volume + key double-click the cell phone camera to realize take), and other functions
USES the advanced digital signal processing technology;Call a clearer and more stable product quality.