A free program for Android, by Dual Electronics Corp..

Dual iPlug for Android is an app for controlling your marine stereo via Bluetooth. This app can operate as a remote controller for certain marine stereo models. You can control the various aspects of your marine stereo through the app, including:

Mode change – It can control the various modes of your stereo, including radio, USB, Bluetooth, and iPod.

Radio – It can play the radio stations and the music from the connected USB or Bluetooth device. It also has an FM and AM tuner for the radio.

USB input – It can play the music from the connected USB device. You can also search through the music list to find the songs you want to play.

Bluetooth – It can stream the music to the connected Bluetooth device. You can also control the Bluetooth device through the app.

iPod/iPhone/iPad control – It can control the music from your iPod/iPhone/iPad.