Total Output Power: 80W Pure Output Power (RMS): 40W S/N Ratio: ≥70db Distortion: ≤ 5% Speaker Unit: 2 Frequency Response: 40Hz ~ 18KHz 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 Subwoofer Total Output Power: 24W Woofer (RMS): 24W (5") Satellites (RMS): 8W (3") x 2 Dimension: XXX Weight: 7.20 kg