For iPhone3G, iPhone3GS and iPhone4/4s/5/5c/5s:
All Bluetooth-standard functions are supported. Make sure the latest iOS is installed in your iPhone.
For first-generation and second-generation iPhone:
The following features are supported:
- Accept / reject calls
- Stop / Pause music
- Mute music
- Play music
- Headset volume control
However, “Skip forward / backward” and the triggering of Voice Control function are not supported.