Power supply: built-in battery
Output: RMS 3W*1
Frequency response range: 1800Hz-80KHz
SNR: > 80dB
Sensitivity: 500 MV
Input: USB DC 5V
Horn Unit: 3 "4_3W*2
Battery playback time, medium volume: 2 hours
Bluetooth Solution/Version: Jerry/5.0
Appearance Material: ABS + Bamboo Shell
Battery capacity: 300 mAh