Specifications：
Color: army green，blue，green，Cross，lightning
Material: ABS
Size: 10*10*11cm
Bluetooth version: V4.2
Transmission distance: 10M
Output power: 4 ohm 5W*1
Duration: 5h
Frequency: 280HZ-16KHZ
S/N: greater than 95dB
Distortion: less than 0.5%
Battery capacity: 800mAh
Battery voltage: 5V
Charging time: 2h

Notes:
1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2.Please allow slight deviation for the measurement data.
3.Thanks for your understanding.