3 Way System : 12 Fullrange Speaker + Driver Tweeter + 4,5 Fullrange Dual Karaoke Function With Echo Control Music Control : Volume, Treble, Bass, Equalizer Control Mic. Control : Volume and Echo Dual Input Terminal Bulit-in Mp3 Player With Radio FM, Bluetooth RGB Ambient Light Voltage : AC 220 V, 50 Hz Product Dimension: W x D x H : 40 x 30 x 68 Cm (x2) Colour : Black