Advanced DSP with DTS:X, Dolby Atmos; Wi-Fi; Bluetooth; HEOS built-in; 4K HDMI 1x IN / 1x OUT with eARC; Digital Optical x 1; USB port for direct connection of stored music ; Wired Network; 3.5mm AUX Input; 25.95″ x 2.95″ x 4.72″ (WxHxD) 7.3 lbs;