Trolley Speaker,Rechargeable Outdoor Speaker

Specifications Trolley Speaker,Rechargeable Outdoor Speaker

built-in rechargeable battery

USB/SD aux in

with wheels

microphone input

                                             Trolley Speaker,Rechargeable Outdoor Speaker  Specification:   Basic functions: USB /SD/MMC card reader function,  wired microphone \one   guitar input,two  MIC input ,FM
Power Switch  Protection
Power Supply: AC 110V ~ 220V (50-60Hz), built-in DC 12V/12AH 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 can choose to use a hand-held or headset with microphone priority, the music volume automatically open microphone attenuation 75% in order to support the people speak a little background music
Rated  Power: 80W P.M.P.O:160W
Speaker:  10'' Horn Tweeter ,70 megnetic
Sensitivity: 10dBμV (S / N the more than 60dB)
Oscillation mode: quartz oscillating locked ± 0.005%