Connection method: Bluetooth connection
Frequency response range 20Hz-20KHz
Signal to noise ratio ≥ 75dB
4 speakers
Effective distance of 10 meters
Box material plastic
External dimensions 540 * 60 * 54mm
Secure payment
Secure Privacy
Refund in case of loss of the parcel
Refund for non-delivery
Refund if the item is damaged