Home theater system: Dolby 5. 1 surround sound system, 1000-watt digital audio receiver. Built-in Digital AM/FM radio tuner with station memory presets Bluetooth connectivity: designed to connect to your other preferred devices. Stream music from most Android devices, iPhone, iPads, or iPod touch Connections: 3 HDMI inputs, 6 audio inputs, HDMI output, USB playback, Optical input, coaxial input. (Blu-ray/DVD players, game systems, satellite/cable/streaming boxes, DVRs, TV, VCR, CD players, etc. )