The basic functions: USB \ SD card reader function, music EQ adjustment, wired microphone \ guitar input
Power Supply: AC1 85V ~ 265V (50-60Hz), built-in DC 12V/4.5AH a battery, external DC 12V power input
Frequency range: VHF 210-270MHZ one for two
Frequency response: 50Hz-18KHz ± 3dB
The microphone effect :25-50 meters
Wireless microphone: handheld or headset
Power: 100W
Speaker: 10-inch full-range
Sensitivity: 10dBμV (S / N the more than 60dB)
Cabinet Material: wooden boxes, metal corners
Note:single-microphone 10""
Move: move with double trolley
cube:0.075 m³
40HQ:920sets