Sceptre E Series E505BV-FMQR V2 (Metal Black) Mobile High-Definition Link: MHL Technology, Roku ReadyMHL transfers all your thrilling multimedia entertainment -movies, TV shows, music - from your MHL enabled smart phone or tablet onto your TV screen. DTS SRS TruSurround HDSRS TruSurround HD delivers an enveloping combination of smooth treble and maximum bass response. The broad sound capability produces dialog that is crisp and audible. Swivel BaseThe swivel base allows you to rotate your HDTV up to +/- 15 degrees so you can obtain the best view of the screen in all its brilliant clarity. 3X HDMI PortHDMI not only delivers superior digital video and audio, but also, connects both to the TV with only one cable. USB Port