Bluetooth version: 5.3.
Output power: 20W × 2.
Bluetooth frequency: 2.4 GHz–2.48 GHz.
Transmission distance: 10 meters.
Frequency response: 50 Hz–20 kHz.
Signal-to-noise ratio of the whole machine: more than 75db.
Built-in lithium battery voltage: 3.7V.
Charging input: DC 5V/500 mA.
Battery capacity: 3600 mAh.
Product size: 370*190*135mm.
Packing size: 400*212*153mm.
Carton size: 63.8*41.5*44cm.
Packing quantity: 8
Volume: monochrome.
Gross weight of a single product: 2.75 kg.
Gross weight per carton: 22 kg.
Volume: 0.127 cubic meters.
Color: Solid color.
Material: ABS.
