Champ 808 BTRM 2.1 Speaker System Key SpecificationsTotal Output Power: 220W (RMS: 110W)Subwoofer: 8 driver, 74W, Dimensions: 230 x 410 x 380 mmSatellites: 3 x 4, 36W, Dimensions: 96 x 119 x 378 mmFrequency Response: 40Hz 20kHzS/N Ratio: 70 dBDistortion: 5%FeaturesBluetooth (up to 10m), AUX, USB, Micro SD, FM RadioKaraoke System with Free Wireless MicrophoneLED Display with 7-Color Pulsating LEDsHeavy Bass, Remote ControlPower Supply: 220V / 50Hz