Vinnfier Xenon 8 BTR Speaker 2018Total Output Power: 116wPure Output Power (RMS): 58wS/N Ratio: 70dbDistortion: 5%Speaker Unit: 2Frequency Response: 40Hz ~ 150HzPower Supply: 220V / 50HzBluetooth: YesBT Working Distance: Up to 10MUSB Drive: YesMicro SD Card Slot: YesFM Radio: YesAUX Line-In: YesOptical Cable Input: NoLED Display: Yes7 Colors Pulsating: LEDYesKaraoke System: No3D Effect: NoHeavy Bass: YesRemote Control: YesWoofer (RMS): 34W (5.25)Satellites (RMS): 12W (3) x 2Dimension: XXX