1)Bluetooth specification:2.0; message connection range:0-:10 m

2)Easy to installation and no need to remove the original rearview mirror

3)Independent FM wireless earpiece to protect your secrets

4) Record and play function.

5)Super bright LED caller NO. display

6) Complete blue tooth wireless installation

7) DSP technology, Full duplex, noise and echo suppression.

8)With high-capacity Lithium battery to provide typical standby time of more than 240 hours and talking time of 12 hours

9)Voice dialing, last call redialing, and call switching function.

10)Built-in high intelligent microphone and powerful speaker.

11)Transmit the signal into car radio by FM frequency

12)USB software framework support.