Model:Party 1981 Brand:sinoband Bluetooth version:5.3 Output power:300W Play mode:BT/AUX/TF card/USB Frequency response:20Hz-20KHz Signal-to-noise ratio:80dB Charge time:about 3-5 hours(PD Fast Charger) Input power:PD 65V/5A(MAX) Music playing time:about 20 hours(varies by volume level and audio content) Size:295x180x352mm Weight:7556g speaker+2pcs microphone
