The BeoPlay A9 is a powerful minimalist speaker for your home. Gives standout performance with bass mids and highs that are never too overpowering. Bang & Olufsen app. Chromecast built-in AirPlay 2 Beolink Multiroom and Bluetooth. Pair two A9's and enjoy stereo listening through Google Home. Recommended room size: 150-1000 square feet. Google Voice Assistant built-in. 8" Woofer 2 x 3" Midrange 2 x 1.5" Full range 2 x 0.75" Tweeters. Power consumption: approximately 23W. Line-in/optical combi-jack. Ethernet connection. Includes Power cable.