Bluetooth version: 5.3.
Output power: 20W * 2.
Bluetooth frequency: 2.4GHz -2.48GHz.
Transmission distance: 10 meters.
Frequency response range: 50Hz -20kHz.
SNR: greater than 75db built-in lithium battery.
Voltage: 3.7V.
Charging input: DC5V/500MA.
Battery capacity: 3600mAh.
Product size: 368*135*182mm.
Packing size: 395*170*206mm.
Carton size: 69.8*40.8*43.2cm.
Packing number: 8.
Volume: 0.12 cubic.
Single product Gross weight: 2.75kg.
Gross weight of the whole box: 22kg.
Material: ABS.
Color: monochrome.
