Tagwood 12" Rechargeable 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 Karaoke Support MP3 Format Support USB, SD Card With LED display screen With two types of 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