Samsung HT-J4500 5.1 Channel 500 Watt 3D Blu-Ray Home Theater System (2015 Model) 5.1 Channel 500-Watt 3D Blu-Ray Home Theater System Dolby Digital, DTS Digital Surround Input: 1 USB, 1 HDMI Out, 1 Digital Audio (Optical) Connectivity: Bluetooth NO Wi-Fi