Loud 38" TV Sound Bar: built-in 4x 15w full range speakers and 2x 10w tweeters speakers(total 80w) enjoy 105 dB of room filling, expansive audio and crystal-clear sound; built-in 2x bass reflex tubes, adds rich bass to your movies, TV shows, videos, and music. Wired and Wireless: pair via Bluetooth 4.0 from up to 33 ft, lets you enjoy high-quality audio and lose wires; or choose wired connection including RCA/USB/coaxial/optical inputs, what's more, optical/RCA cables provided. 3D Surround Sound System: designed with DSP Technology for amazing clarity and precision, it brings you an upgrading fantastic home theater experience, support movie/news/music sound modes.

DIGITAL / ANALOG INPUTS - RCA/Aux for PC, turntables, etc; Optical/Coaxial for lossless connection; Bluetooth for convenience BLUETOOTH V4.0 - Latest wireless technology for playing from phones, tablets or laptops TREBLE/BASS CONTROL, SUB-LINE OUT: Adjust bass, treble, volume and toggle inputs on rear panel. Need a little more oomph? Add a subwoofer to your 2.0 setup by simply connecting to the sub-out jack