*** id: 3fde4dbc-338f-4776-bc25-dfba2e112e63 title: undeaf slug: /node/reference/video/room-session/undeaf description: undeaf method for the RoomSession class. max-toc-depth: 3 ---------------- [video-roomsession-7]: /docs/server-sdk/v3/node/reference/video/room-session/audio-mute ### undeaf * **undeaf**(`params`): `Promise` Unmutes the incoming audio for a given member. The affected participant will start hearing audio from the other participants again. Note that in addition to allowing a participants to hear the others, this will also automatically unmute the microphone of the target participant. If you want, you can then manually mute it by calling [audioMute][video-roomsession-7]. #### Parameters | Name | Type | Description | | :---------------- | :------- | :-------------------------- | | `params` | `Object` | - | | `params.memberId` | `string` | Id of the member to affect. | #### Returns `Promise` #### Example ```typescript const id = "de550c0c-3fac-4efd-b06f-b5b8614b8966"; // you can get this from getMembers() await roomSession.undeaf({ memberId: id }); ```