Model :S-28

Basic functions: USB \ SD card reader function, music EQ adjustment, wired microphone \ guitar input,
Power Supply: AC 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, and a headset with microphone priority, the music volume automatically open microphone attenuation 75% in order to support the people speak a little background music
Power: 150W
Speaker: dual 8-inch full-range
Sensitivity: 10dBμV (S / N the more than 60dB)
Cabinet Material: wooden boxes, metal corners
Move: move with double trolley
Note:singel microphone 10"
cube：0.0812m³
40HQ：849sets