Samsung HW-F355 2.1 Channel Soundbar System with Wired Subwoofer (Certified Refurbished) This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90-day warranty Smart Volume regulates and stabilizes volume from changes due to channel change, scene transition and commercials. 3D Sound Plus compliments the images you see - Wireless Connectivity with Bluetooth Immerse Yourself into a New Experience in Sound with High-Performance Wired Subwoofer Slim Modern Design adds style to your home