> 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. # deaf$ > Observable indicating whether the participant is deafened. ```ts get deaf$(): Observable ``` Observable indicating whether the participant is deafened. ## deaf ```ts get deaf(): boolean ``` Whether the participant is deafened (incoming audio muted). ## **Examples** ```ts participant.deaf$.subscribe((deaf) => { console.log('deaf:', deaf); }); ``` > Observable indicating whether the participant is deafened.