This is an IOS App for DOSS link wireless Wi-Fi Music systems sold on Amazon. With this App,you can connect your IOS device to your Home WiFi network. You can search your favorite songs, artists, albums, stations and enpjoy music anywhere. You can also change play mode among Wi-Fi, Bluetooth and Auxilary-in play with this App. Supports Pandora,Spotify, iHeartradio,Tidal, TuneIn stations. And DOSS link supports multi-room, multi-channel, multi-user play.