Blue tooth 2.0+EDR, compatible with ALL blue tooth enabled mobile phones
Caller ID indicate with large LED lights, support english name
Display Phone book for max. 200 address list
Select last 10 calls dial-back from Bluetooth mirror
Voice dial and last number redial
Noise suppression and echo cancelation technology
AVRCP profile integrated, control the audio playback when used with Blue tooth USB dongle
Built-in microphone and built-in dual stereo louderspeaker
Built-in FM frequency transmitter connect to your car stereo
Universal audio input for audio devices, such as iPods, MP3, MP4 to enjoy wireless stereo listening...

Stereo earphone provided for total private conversation. FM earpiece is available
Built-in battery is available
Wireless parking sensor system is available
Easy installation, the mirror simply clips over the top of your existing mirror

Specifications:
Effective distance between mirror and phone: 8 meters
FM transmitter distance: 8 meters
Wireless earphone receive distance: 1.5 meters
Power Consumption (Max volume, during conversation): 5W
Audio distortion (1KHz/1000mv input): 0.3%
Audio channel separation(1KHz): 45dB
Audio S/N(1KHz/1000mv input): 50dB
Speaker output power (1KHZ/1000mv input, max, volume): 0.5W
Headphone output level (1KHz/1000mv input, 32 OHM loading): 0.8V
Mirror size (L x H): 285 x 90 x 24 mm

Details:
Blue tooth 2.0+EDR, with both Headset and Handsfree profile. The ALL-One Blue tooth Mirror provides an array of display features
(1) Call out, call answer, call reject, call hang up.
(2) Caller ID indication, Telephone number of caller is displayed on the mirror
(3) Support voice dial.
(4) Last number redial.
(5) Audio transfer.
(6) Phone book for max. 200 address list.
(7)Select last 10 calls dial-back from Bluetooth mirror

Stereo earphone is provided (FM wireless earpiece is optional: )
For those calls that you had rather keep to yourself. For total privacy a earphone is provided. Simply place into your ear to ensure your passengers are not able to over hear your conversation.
Maximum Sound Quality
Not only will minimizes all road noise to ensure high quality communication, it also blocks out echo and radio signal interference. To maximize this even further, you can easily connect the sound it to your car stereo through a built in FM frequency transmitter.
Wireless Parking Sensor is Optional
The system will be on parking sensor state automatically while you put your car in reverse gear. Handsfree function is going on on this state.
Specifications of Bluetooth Stereo Handsfree Mirror System
Standard: Blue tooth 2.0 specification + EDR.
Range: 10 metre (clear view).