This APP enables you to connect your mobile device to the AIR streaming speakers of ETON. You will be able to play from local contents, USB flash drive; NAS music source or switch to Bluetooth connection or AUX input. With the APP you can do Multiroom Grouping, using your speaker in Mono, Left or right, or Stereo Mode. The App provides its own music player with a playlist and Equalizer. Sleep Time functionality.