U1 desktop karaoke speaker

Power: peak 80W
Frequency response range: 50Hz-20KHz
Signal to noise ratio: 98dB
Distortion: thd + n (1%)
Power supply: AC ~ 100v-240v
Host size: 520 * 220 * 128mm
Function: built in karaoke system, supporting coaxial, optical fiber, Bluetooth, USB flash disk and aux audio input