WiiM Pro turns your stereo into an AirPlay 2 enabled speaker to stream the music that you love from iOS and Mac devices or stream TV audio from Apple TV. It’s an easy and affordable way to connect your Apple devices to your favorite audio equipment and upgrade to an AirPlay 2 receiver. Google Cast lets you stream music, TV audio, radio station, podcast and local content from hundreds Google Cast-enabled apps to one or multiple audio devices simultaneously.