Total Output Power: 116w Pure Output Power (RMS): 58w S/N Ratio: ≥ 70db Distortion: ≤ 5% Speaker Unit: 2 Frequency Response: 40Hz ~ 150Hz Power Supply: 220V / 50Hz Bluetooth: Yes BT Working Distance: Up to 10M USB Drive: Yes Micro SD Card Slot: Yes FM Radio: Yes AUX Line-In: Yes Optical Cable Input: No LED Display: Yes 7 Colors Pulsating LED: Yes Karaoke System: No 3D Effect: No Heavy Bass: Yes Remote Control: Yes Woofer (RMS): 34W (5.25") Satellites (RMS): 12W (3") x 2 Dimension: XXX Weight: 7.70kg