Dual iPlug M

Currently this app controls Dual Marine's Head unit products via Bluetooth. This app controls most of the primary functions of your stereo features including: 

Mode change - Radio, Disc, Bluetooth, Aux in etc.
Radio - FM1, FM2, FM3, AM1, AM2 and Seek/Tune frequencies, Access the preset stations, Store the radio stations etc. 
Bluetooth - Music streaming, Play / Pause, Track Up / Down,
Auxiliary input 
Zone speaker control (Zone 1, 2)
5 Preset EQ curves (Flat, Pop, Classical, Rock, User)
2 Band tone control (Bass/Treble)

*App capabilities vary with the stereo’s feature set.