Bluetooth Handsfree Rear Mirror Car Kit

Compliance with Bluetooth Specification Version 1.2.	
Support Hands free Profiles and RF transmit to car radio.
Listen to music from your mobile and respond to phone calls-Ability to switch between
music and calls made to you Bluetooth phone.
Wirelessly connects to most Bluetooth mobile phone.
Use Dsp technology,Full duplex dispose,Reduce noise and echo suppression with talking.
Attached USB faucet to software framework update.
Support RF Power Class 2.
Attached wireless headset use RF transmit technology.
Built-in Microphone to speaking and loudspeaker to listening.
Bluetooth connectivity up to 7M.  Wireless headset connectivity up to 5m.
Support Rechargeable Li-ion Battery with built in charging circuitry.
Bluetooth Operating frequency range in ISM band of 2.4GHz to 2.48GHz.
4pcs LED nixietube display incoming call ID, the longest ID can display for 12bit.
LED status indication for different mode of operation.
Three Buttons Control-left to record incoming voice middle-to hand on or hand up
and Voice dial, re-dial last dial-up. 
Two switch-top is power switch, underside is switch with listening by mainframe or
car radio.
One touch switch-control to switch four FM frequency with car radio.

Packing: original / neutral