Product information:
Color: space gray double wheat, space gray single wheat, oil color white double wheat version, oil color white single wheat version
Frequency range: 100HZ-20KHZ
Rated Voltage: 5V
Rated Power: 8W
Speaker system: 52mm full frequency internal magnetic speaker
Output power: 8W * 2
Signal to noise ratio:>90dB
Battery capacity: 2500mAh