Enhance your entertainment experience with the 40″ onn. Roku TV Full HD LED. Fast and simple cross-channel search makes it easy to stream the 500,000+ movies and TV episodes through thousands of free or paid channels available on your onn. Roku TV. Enjoy access to features such as automatic software updates and the free Roku mobile app. USB, digital audio, and headphone capabilities allow you to further customize your viewing and listening experience. Plus, the onn. Roku TV serves all your media needs with HDMI and other shared connections. HDMI capability brings together crystal-clear digital video, multi-channel surround sound, and advanced control data – all through one cable.