Airplay allows users to stream video from their iPhones and iPads to Apple TVs and other compliant devices (such as Roku sticks, new LG, Samsung, Sony, and Vizio TVs, and others). Airplay 2 also supports audio streaming to Alexa and other home assistant devices, as well as a wide range of compatible speakers.
iOS, AirPlay compatible device (Apple TV, Roku)
Add the AirPlay plugin (alongside QB Player plugin)
Start playing content and the icon will appear on the player.