Libratone Zipp moves with you. Goes where you go. Battery driven and portable. PlayDirectTM allows for wireless playback anywhere -even without a WiFi network. Libratone Zipp works like an acoustic instrument filling the entire room with sound. The tweeters and midrange drivers disperse sound in different directions, reflecting it off the walls and providing 360° sound. It’s called FullRoomTM sound and yes, it’s patented. AirPlay connection gives you the freedom to move about as you please with your entire music library in the palm of your hand. Stream audio wirelessly and effortlessly from iOS devices and Mac/PC. Play your music wirelessly everywhere.