Yamaha WX-021 MusicCast 20 Wireless Speaker for Streaming Music. White. Works with Alexa.

The MusicCast 20 makes your music and movies more enjoyable – maybe in ways you never imagined.  it’s a perfect fit for any space, any decor, and can even be wall-mounted. Pair two together to create a powerful wireless stereo sound. The MusicCast app makes your MusicCast 20 even more versatile. Add a pair to a MusicCast surround-capable AV receiver to provide wireless Surrounds for a 5.1-Channel home theater system. Or listen to music in any room in your home with a MusicCast multi-room setup. Voice control with Alexa through any echo device adds more flexibility for your life.

Fits any space and style of room, even wall Mountable
Stream your favorite music through Wi-Fi, Bluetooth, airplay or Spotify connect
Completes your wireless MusicCast stereo or multi-room setup. Stream and control multiple rooms with the MusicCast app for iOS and Android
MusicCast stereo/surround-capable. Add a pair to a MusicCast surround-capable AV receiver to provide wireless Surrounds for a 5.1-Channel home theater system
Voice control with Alexa via any echo device