Continuous playback time: 6 hours
Sensitivity: (Induced Voltage) 40mv
Continuous playback time: 6 hours
Battery capacity: 750mA
Channel: Mono
Speaker output power: 3W
Input power: DC 5V / 500mA
Signal to noise ratio: 80dB
Power plug specifications: MICRO USB
Distortion: <3%
Maximum volume: 93%
Optional colors: black, white, blue
Specification 127 * 90 * 83 (mm)

Product weight: 260g!