1.) It will prompt the phone number when you have a incoming call, it is more convenient.
2.) Smart power saver mode: If not connected wireless mode, it will turn off automatically after 5 minutes.
3.) Allow you to enjoy digital quality music wirelessly and convert between music and phone calling mode freely.
4.) Support wireless stereo devices to receive A2DP stereo music from laptop computer, tablet, PC, Wireless adapter, or an other device that support wireless stereo audio.
5.) Talk time : upto 5 Hours
Music time : upto 5 Hours
Standby time : upto 120 Hours