Earphone TWS WK BT V31 White

Bluetooth 4.0 Qualcomm aptX Optical input with 24Bits/48KHz decoding 150W RMS total power Titanium dome tweeters, aluminium diaphragm mids & 8" subwoofer Digital Signal Processing (DSP) and Dynamic Range Control (DRC) IR remote control Universal power supply Power output : R/L(treble): 15W+15W R/L(midrange and bass): 25W+25W SW: 70W Signal to noise ratio : R / L: _ 80dB (A) ; SW: _ 85dB Distortion : R/L: 0.2% ; SW: 0.2% Frequency response : R/L: 160Hz -20KHz ; SW: 40Hz -160Hz Input sensitivity : PC : R/L: 600±50mV ; SW: 270±20mV AUX: R/L: 400±50mV ; SW: 200±20mV Optical/Coaxial:R/L: 400±50mFFS ; SW: 200±20mFFS Bluetooth: R/L: 400±50mFF ; SW: 200±20mFFS Input type : PC, AUX, Optical, Coaxial, Bluetooth Bass unit : 8” Mid-range and bass : 3,5” Treble driver : 3/4” titanium top treble Voltage : 100-240V Power cable : (1.8M / 5.9ft) ; 3.5mm-RCA audio (1.7M / 5.5ft) Speaker connecting (3M / 10ft) Fiber optic input (1.5M / 5ft) Speaker dimensions : Subwoofer : 312x265x289mm Satellites : 156x127x217mm Gross Weight : 19.1kg