Potable Tagwood 10" Trolley Speaker

Power voltage: ac230v (±10%) 50hz power amplifier output (thd 10%): 50w(rms) speaker size: 10"+1.5"x1 jieli bluetooth(5.0) support kararoke support mp3 format support usb, sd card with led display screen with two type audio cables response frequency: 45hz~20khz signal-noise ratio: ≥77db battery: 12v 7a class d power amplifier digital ic support instrument input support fm radio support 12v backup dc input with wireless microphone(vhf)x1 key features speaker multipurpose microphone charger user manual