Yes, it is possible to change the input source without the app, both on the remote control and on the device itself.

- The WiiM Pro Plus is equipped with a remote control that contains a "Source" button. With this button you can switch between the different input sources such as Bluetooth, Chromecast, analogue input (LINE IN) or digital input (SPDIF IN).

- In addition, you can also change the input source directly on the device itself by using the corresponding buttons on the surface of the WiiM Pro Plus. The controls on the device allow you to switch between the different sources.