Edifier USA 2.1 Speaker System (M1360) Wooden MDF enclosed, 4 inch subwoofer with front bass reflection port Uniquely designed downward angled subwoofer Two compact, upward angled satellites Magnetically-shielded satellites and subwoofer Wired volume control with audio mute button; Includes 3.5mm auxiliary input and headphone jack Wooden MDF enclosed, 4 inch subwoofer with front bass reflex port Uniquely designed downward angled subwoofer Two compact, upward angled satellites Magnetically-shielded satellites and subwoofer Wired volume control with audio mute button Headphones jack on remote control for convenience and ease of use