Enjoy your music everywhere!By using more KEYSOL devices you can sync your music or make each room independent.With Giove KEYSOL app you can play, control and share your playlists directly from your device.Supports: Airplay, DLNA, WiFi directAudio formats: AACLC/LTP, HE-ACCv1, HE-ACCv2, AMR-NB, AMR, VVB, FLAC,MP3, Vorbis, PCM/WAVE, ALAC.Internet sources: Spotify, Tidal, TuneIn, IHeartRadio, etc.Local sources: audio files stored in your devices, streaming from network archive (NAS)2 Modes: 1.One song-One Room: single device, works also in standalone mode. 2.One song-Multiple Rooms: create groups with more devices and play the same music in more zones.