The Mighty mobile app works with the Mighty player, which can be purchased at www.bemighty.com. Once you have a Mighty in hand, download the mobile app and youre ready to take your Spotify playlists on-the-go: no screen, phone, or data connection required.Heres how it works:1. Turn OnPower up your Mighty and download the Mighty mobile app.2. Tune InLaunch the Mighty mobile app and follow the setup instructions. Then, wirelessly sync some of your favorite Spotify playlists to your Mighty.3. Drop OutOnce the sync is complete, leave the phone and distractions behind and take your music with you anywhere.