Northwest 72-MA894 3 Feet Height Wireless Tower Bluetooth Speaker System 36 x 5 x 6 inches; Power Source: AC 110~240V(50/60Hz); Remote Control: DC 3V, 1X CR 2032 button cell (Included); Power Consumption: 42W Audio Power: Woofer: 28W(RMS); Left Channel: 7W(RMS); Right Channel: 7W(RMS) Impedance of Speakers: Woofer: 4 Ohm 25w2; Left: L 4Ohm 15W; Right: R Ohm 15W Includes: User's Manual; Remote Control; CR 2032 Button Cell Battery (For Remote); Auxiliary Input Connection Cable (with RCA Jacks in Both Sides) Line in Connection Cable (with 3.5mm Stereo Mini Jacks in Both Sides); Base; Power Adapter; Speaker