1.Answer and end a call,Reject a call,Call waiting and Redial
2.Call id display .  
3.Received call log,Wireless earpiece.
4.Dsp technology
5.Built-in speaker.
6.Built-in microphone.
7.Volume control .
8.Call switching between phone and car kit .
9.USB port for software upgrade .
10.Rechargeable li-ion battery .    
11.Full duplex\noise&echo  suppression.
12.Up and down to search phone number