Edifier's B3 sound bar is loaded with four 70mm speaker units for rich lows and mids, as well as two 19mm tweeters for clear highs. At maximum setting, B3 can unleash 100 dB of room-filling sound. And armed with DSP (Digital Sound Processing), the sound bar is engineered for rock solid performance. 70watt power output. Easily switches between 3D mode, news mode and movie mode. Accessible with optical, coaxial, line-in and auxiliary input ports. Bluetooth 4.0 enabled. Additional bass output port ideal for external subwoofer. HI-FI optical and coaxial digital inputs also support STB and X-Box digital audio sources. 70mm aluminium diaphragm mid-range and 19mm silk dome tweeter speakers. Electronic-crossover signal processing uses DSP technology. Wall mount bracket included. Specifications Power output : 16W x 2 + 19W x 2 Driver units : ?19mm silk dome tweeter 70mm aluminum diaphragm midrange Input types : AUX/Line in/Coaxial/Optical/Bluetooth Speaker Dimension : 1000x79x80mm What's in the box Speaker, Remote control, Wall mount bracket, 3,5mm - RCA audio cable, 3,5mm - RCA audio cable, Fiber optic input cable