BT211 car kit can provide the following functions: 1.BT V1.2,HFP/HSP,AVRCP/A2DP; 2.Compatible with almost all mobile phones with bluetooth; 3.Auto pairing; 4.Pairing up to 4 phones,automactically connected to the last paired phone; 5.Full duplex conversation,DSP arithmetic for echo cancellation&noise reduction; 6. Caller ID read out in English. 7.High powered amplifier output and uses the vehicle's speakers; 8.Directional high sensitive microphone; 9.Voice dialing,redial,pick up,hang up; 10.Automatic loudspeaker mute; 11.Microphone mute.
