> 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. # SelectDeviceOptions > Options for selecting a media device. Options for selecting a media device. ## **Properties** **`savePreference`** `boolean` If `true`, persist this device selection as the user's preferred device. --- > Options for selecting a media device.