Mode RB-M66
Colour-Blue/ Green/ Black
Warranty---- 1 Year Warranty 
Wireless Version---V53
Transmission Distance---10m
Frequency Response---20HZ-20KHz
Impedance---42
Rated Power---10W
Driver Unit---52mm*2
Input---DC5V=1A
Weight---698.9gabout 2:30hours(maximum level with LED) /about 3hours(maximum levelMusic Play TimeCharging Time-about 2:30hours/Battery Capacity--1500MAHFunction---Press and hold power button to power on/off. Press and hold( ) to listen nextsong and (-) to previous song.Short press ( ) to increase the volume and (-) todecrease the volume. Short press power button to play or pause song and to answerphone call and long press power button to reject phone call.LED rhyme---Double click the power button the LED rhythm light, the second double clickLED light to switch colours slowly, the third double click the LED light to quicklyrotate, the fourth double click to turn off the LED.When charging, the red light is on and the fully charged, the green light is changed.