-Colour: black/green/blue/red

-Bluetooth Version: V3.0 + EDR 

-Transmit Range: Up to 10 m 

-Sensitivity: -80dbm

-Frequency coverage: 2.402~2.480GHz ISM Band

-Stereo Compression Ratio: 44.1/ 48kHZ 

-Channel : 79 channels of 1MHz BW 

-Contact terms : Point-to-Poin 

-Transmit speed : 57~723Kbps 

-Charging Time: 1-2 hours

-Stand By Time: 4 days

-Playing Time: 5 hours 

-Output DC: 5V 120mA 

-Control buttons: Play/ Pause, Back/ VOL+, Next/ VOL-