Phantom is the best wireless speaker in the world. Amplification: At the core of Phantom's many innovations is ADH Intelligence (Analogue Digital Hybrid) - a revolutionary technology that merges the clarity of analog (Class A) amplification with the power and efficiency of digital (Class D). The innovation doesn't stop there. Packed with 100 patented technologies, including 4500 watts of pure power, Phantom delivers a sound experience that is more like a front row seat than a wireless speaker. Design: Phantom changes the game with exhilarating audiophile performance, simple functionality and award-winning design. In fact, the iconic spherical design is the result of extreme acoustic engineering designed to deliver omni-directional sound via four drivers - two woofers, a midrange and tweeter. This means, you can place Phantom anywhere and always enjoy the pure emotion of music. Music : Play your music wirelessly from any device, streaming service or your own collection via AirPlay or Bluetooth. Use the Devialet Spark App for set-up and control or enjoy the freedom to play music from your favorite sources including: Spotify, TIDAL, Pandora, Apple Music, etc. Listen to your favorite song for the first time! Movies: Use the optical input on Phantom or Dialog to connect to your TV for the ultimate movie experience with rumbles down to 14Hz. Or, go truly wireless and hear all the action from your Apple TV on Phantom via AirPlay.