Rock mars power

Speaker Type: PortableBluetooth Version: 4.2WirelessNo power requiredImpedance: 4 OhmCommunication: USBInput Power(W): <25 WFrequency Range: 20Hz-20KHzBattery capacity: 2000mA-Li-Ion

Before we talk about all the other amazing things this does, rest assured your music is going to sound great: 26 watts of dynamic power driving two full-range speakers, plus a separate bass radiator. Result? Powerful, high-impact sound. Your rock will rock. Rugged rubberized design is IP67-rated. That means it’s impervious to water, sand and mud. Take it anywhere, toss it in the pool, drop it in the mud. Surf forgives you. Streams music wirelessly from any Bluetooth® enabled device, plus control your music with play/pause, next/previous track controls. Built-in mic to answer your phone. Works with Siri® and more. Long-lasting rechargeable battery for hours of fun.