Zeppelin Wireless is the same iconic design of the original Zeppelin, but features dramatically improved acoustics and functionality, making it the best one-piece audio systems available. All new drive units featuring the latest audiophile technologies:2 double dome tweeters, 2 midrange drivers with FST technology and a 6.5" subwoofer for deep bass to be played at an impressive volume. No matter what devise you use with Zeppelin Wireless, the combination of Air Play, Bluetooth, aptX and Spotify Connect means pristine sound is only a couple of button presses away.