A:Match with bluetooth mobile phone, it is safer to talk over the phone when you drive
B: Multimedia function supports A2DP, match with bluetooth mobile phone, and allow you to listen to the music in the mobile phone.
C:There is light prompt when there is an incoming call or a message is received in the mobile phone
D: When you leave your car for a long while and come back, the mobile phone will be automatically reconnected without manual intervention.
E: Press V-key for a few seconds during a call to automatically switch between hand free and the mobile phone
F: Double click K1 to automatically dial the last dialed call
G: If the mobile phone supports voice dialing, you can press K1 key to make a voice dialing
H: Can connect to two bluetooth devices at the same time (If there is an incoming call when you are listening to a song, you can pause the song to receive the call, and continue to listen to the song when the call is over)