Enhance the TV audio with the 38" 3.1 channel sound-bar, which is designed to complement most 42"+ class TVs. The wireless sub-woofer delivers deep bass, and built-in Bluetooth lets one wirelessly stream audio from the enabled devices. The wireless sub-woofer with 5.25" driver provides deep, responsive bass from nearly anywhere in the room. The Bluetooth interface makes it easy to enjoy tracks stored on a compatible Bluetooth-enabled device. The Remote allows one to adjust the volume and audio and switch inputs from across the room.