Supports English voice prompt, reporting the coming phone number; Support voice control: when there comes a phone call, you can say "YES" to answer or "NO" to reject. Shift between hands-free and handset talk; With NFC function; Buttons: volume +, volume - (Previous song, next song), power button, multi-function button (for pairing, answering a call, refusing a call, ending a call, redialing a phone number, mute, music playing, pausing)