> 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. # syncDevicesToActiveCalls > Whether device changes are auto-applied to active calls. ```ts get syncDevicesToActiveCalls(): boolean set syncDevicesToActiveCalls(value): void ``` Whether device changes are auto-applied to active calls. ## **Examples** ```ts console.log(client.preferences.syncDevicesToActiveCalls); ``` > Whether device changes are auto-applied to active calls.