Input power

10 ~ 16V DC

Fuse

250V/2A

Indicator 

1 LED(2 Tone Color Lights)

Speaker max power output

Max. 1.5W

MIC

Directional microphone  -52dB

Noise Cancellation

18dB

Echo  Cancellation

42dB

Operating temperature range

-30℃~+65℃

Full duplex operation with Noise & Echo cancellation

Bluetooth specification:  v1.2 compliant

Compatibility

This unit is compatible with most Bluetooth equipped cellular phones including Motorola, Sony Ericsson and Nokia, Samsung, LG, Etc.

 Volume up button - is used during the initial set up.   

 Volume up / down  button - controls the speaker volume.

 Send /  Talk button - Controls ‘Answer’, ‘Redial’, and ‘Voice Dialling’

 End / Reset button  - ‘End’, ‘Reject’ and 'Audio Transfer'

 LED Indicators  -  No light means there is no Bluetooth connection      
    Green LED light  : Illuminates when the mobile phone and Handsfree unit establishes the connection                                      indicating that the Handsfree unit is on stand by mode. Also blinks during                                      
                                     pairing of your mobile phone and the Handsfree unit.
    Orange LED light : Illuminates during operation (talking) of the Handsfree unit