Edifier B7 CineSound Soundbar Speaker System with Wireless Bluetooth Subwoofer - Total Power Output: RMS 16Wx2(Treble)+19Wx2(Mid-range and bass 75W) - Signal-to-Noise Ratio: ?85dBA - Frequency Response: 48Hz~20KHz(±6dB) - Input Sensitivity: Line in 700±50mV AUX 550±50mV OPT, COA 400mFFs±50mFFs - Input Type: Auxiliary/Line in/Coaxial/Optical/Bluetooth - Bass Driver: 2 3/4"(700mm) - Treble Driver: 3/4" (19mm) silk dome tweeter - Subwoofer Driver: 8" (210mm) - B7-BLACK - 12 Months Limited Warranty