The Polk Ultramarine App is the ultimatewireless remote control for your Polk Ultramarine entertainmentsystem. Enjoy the expanded convenience of all the primary functionsof your Polk Ultramarine entertainment system right from your phoneor tablet by transforming your mobile device into a functionalremote control making it a perfect, hand-size, pottable controllerto fit your active lifestyle!The Polk Ultramarine app works with the following Polk Ultramarinemodels:UM1APA4AP1This app controls all of the primary functions of your PolkUltramarine source unit including:Power on/offVolume and muteAM/FM radio tuner: access station, recall, store presets, switchsongsNOAA weather band and alertBluetooth® streaming audioSirius XM Satellite RadioFile structure visibility, track selection, track audible scan upand down via USBApple iPod/iPhone/iPad control capabilities via USBAuxiliary audio input control –auxiliary analog 1 & 2,auxiliary digital coaxial, auxiliary digital opticalAudio menu controls- base, treble, balance, fader, equalizer,volume and speaker selection settingsVisual display feedback so you can see artist title and album onyour mobile device's screenZone controls and recall zone presets*App capabilities vary with each model's feature set.

The Marine Audio App is the ultimate wirelessremote control for your Marine Audio entertainment system. Enjoythe expanded convenience of all the primary functions of yourMarine Audio entertainment system right from your phone or tabletby transforming your mobile device into a functional remote controlmaking it a perfect, hand-size, pottable controller to fit youractive lifestyle!This app controls all of the primary functions of your MarineAudio source unit including:Power on/offVolume and muteAM/FM radio tuner: access station, recall, store and recallpresetsNOAA weather band and alertBluetooth streaming audioSirius XM Satellite RadioFile structure visibility, track selection, track audible scan upand down via USBApple iPod/iPhone/iPad control capabilities via USBAuxiliary audio inputsAudio menu controls- base, treble, balance, fader, andequalizerVisual display feedback to see artist, title, and album on yourmobile device's screenZone controls and recall zone presets*App capabilities vary with each model's feature set.

The ultimate wireless remote control for your Marine Audioentertainment system.

The ultimate wireless remote control for your JENSEN Heavy Dutystereo system.

The ultimate wireless remote control for your JENSEN Heavy Dutystereo system.

The ultimate remote control to operate many of the primaryfunctions of your RV.

jControl is the ultimate wireless remote control for your JENSENstereo system.

jControl is the ultimate wireless remote control for your JENSENstereo system.