The Harman Kardon Omni Adapt+Amp is a wireless, HD music amplifier with 2 x 60 watts of stereo amplification. It upgrades your existing stereo loudspeakers to become a wireless HD music system. It also adds access to music services such as Spotify Connect and Chromecast built-in. Simple to set up and easy to operate, the Adapt+Amp is the fastest way to play your music wireless anywhere in your home with one speaker or many.PRODUCT FEATURES:- Wireless HD music in every room - Play Spotify through your speakers, using the Spotify app as a remote - Stream your favorite music from your phone to your speakers with Chromecast built-in - 24bit/192kHz HD audio streaming with full-featured 2.1 connectivity - Compact and stackable design - 60 watts x 2 channels built-in power amplifiers - Follow Me Audio with the one-touch Link button - Dual band Wi-Fi connection and 802.11AC network support - Simple setup and control with the free Harman Kardon Controller app