> Fetch clean Markdown by appending `.md` to any page URL under https://signalwire.com/docs or requesting it with the HTTP header `Accept: text/markdown`. The root index at https://signalwire.com/docs/llms.txt lists the available documentation indexes. # supportsMediaOutput > supportsMediaOutput function in the WebRTC namespace. ### supportsMediaOutput * `Const` **supportsMediaOutput**(): `boolean` Returns whether the current environment supports the selection of a media output device. #### Returns `boolean` > supportsMediaOutput function in the WebRTC namespace.