Clean used home theater, only used for a short period. 5 speakers: 2 tall, 2 small, 1 subwoofer, and DVD player. Specifications: Optical input and output, surround sound speakers, central speakers. Dolby Digital subwoofer. Bluetooth. HDMI. Brand: LG DVD Playback: DVD-Video/DVD±R/DVD±RW DTS Type: Dolby Digital