80W Wireless Hand Loudspeaker

Power source  8-1.5V DC batteryPower 50-80W Max.Range 0.8~2km depending on operating conditions.Speaker Impedance 8Ω.Weight 1.65kg (3.64 lb) approx. (without battery).Battery 8×”C” type batteries(not supplied).Dimensions φ230mm (dia)×350mm (L) φ9.1″(dia.)×13.8″(L)