Your current sound system looks and sounds great. But when it comes to accessing internet music, streaming music services are out of reach. Until now. Thanks to the Sound Touch wireless link adapter, you can turn your stereo or home theater into a wireless music system. Which means you'll be able use your phone or tablet to stream music directly through your home Wi-Fi network or Bluetooth devices instantly. Wirelessly access streamed services like Spotify, Pandora and Amazon Music, plus internet radio stations and your stored music library. And since it's also a Bluetooth adapter, streaming music through your phone or tablet is just as easy, letting you listen to even more sources, like podcasts and YouTube. Setup is simple: just plug it into the system and follow the Sound Touch app instructions. You'll be listening in minutes. Add other Sound Touch speakers and they all work together: you can listen to your favorite songs in multiple rooms at once throughout your home. It easily syncs up to play the same music in more than one room, or just specify which room you want to play which music. It's up to you. 

Enjoy hands-free voice access to your music on SoundTouch speakers using any Alexa-enabled device—like the Amazon Echo Dot. Just open the Alexa app. Search for “Bose” under the Skills menu. Then follow the simple one-time setup.
Common commands: 
Alexa, play Niall Horan in the Living Room. 
Alexa, turn up the volume in the Kitchen. 
Alexa, pause the Office. 
Alexa, next track in the Bedroom.