Supported audio formats - Dolby , Dolby Digital , Dolby Dual Mono . Power Consumption BAR : 40 Watt / SW : 15 Watt . Bluetooth Connectivity formats : A2DP (SINK) , AVRCP . MAIN UNIT SIZE – BODY ONLY (W X H X D) - 52 x 900 x 86 , SUBWOOFER SIZE (W X H X D) - 342 x 170 x 362 and the selected amplifier channels - 2.1 channel Input Output Terminals: Opt. In, USB: 1 (USB-A)