VSSL has made it easier than ever to stream your music from any device using Airplay 2 and Siri, Chromecast Built-in and the Google Assistant, Alexa Cast and Alexa, Spotify Connect, or Bluetooth. Simply use the devices and apps you already know and use, no third-party apps needed. The X Series has made listening to the music you love even easier by integrating the power of voice control. Simply ask the Google Assistant, Alexa or Siri to play music to any zone. The VSSL X Series enables users to have multiple rooms playing in complete unison while others stream their own playlist.