With Chromecast connection type: Search for a chromecast device and start Start Broadcast, the screen will automatically mirror the audio on your TV without any additional action. With the connection type WebRTC, HLS, Normal: Your TV/PC must have a browser, after you start Broadcast, you just need to access the local mirroring address (192.168.xx) the screen will automatically mirror with the sound without any extra work. With a Roku device, you don't need to use a browser. The application will automatically launch without any additional action. The Premium version costs $9.99, one payment and no subscription. You can use the application for life at no additional cost. ******* NOTE ******* Note: * DRM limit * Some apps have copyrighted content and don't allow screen transmissions. In these cases, the TV screen will be black. Chromecast is a trademark of Google LLC. Miracast is a trademark of the Wi-Fi Alliance By using our app, you are agreeing to our Privacy Policy and Terms at https://sites.google.com/view/lisaemily-privacy https://sites.google.com/view/lisaemily-term