2.0 speakers plus wireless subwoofer Hi-Fi class planar diaphragm tweeters 4 inch (105 mm) aluminum mid-range drivers Wireless subwoofer with 8 inch long-throw speaker driver Bluetooth 5.1 with Qualcomm® aptX™ decoder Class-D high efficient amplifier with DSP technology MDF wooden enclosure to reduce sound resonancePower output :R/L (treble): 10W+10W R/L (midrange and bass): 30W+30W SW: 75W Signal to noise ratio :R/L: ?85dB(A) SW: 85dB Frequency response :R/L: 60Hz – 40KHz SW: 40Hz – 150Hz Input type :PC/AUX/Optical/Coaxial/Bluetooth Driver unit :Bass unit: 8-inch (220mm) Mids+bass unite: 4-inch (105mm) x 2 Tweeter unit: Planar diaphragm tweeter x 2