Check here for the supported KENWOOD receivers.
www.kenwood.com/car/app/kenwood_remote/eng/compatible.html

KENWOOD Remote is an application that connects and controls compatible KENWOOD car receivers via Bluetooth® like a wireless remote control.
This application can also display KENWOOD car receiver’s source information on the smartphone’s screen
and enables the user to make an audio setting using application's easy to use graphic user interface.
Application can also work as a free standalone music player application when the unit is not connected to the headunit.

INNOVATIVE GESTURE CONTROL
You can command basic controls such as pause skip or repeat simply by finger gesture operations on the screen of the smartphone.
Also you can make a search for a specific song album or an artist from your playlist.

RECEIVER SETTING USING SMARTPHONE GUI
Audio settings such as Time Alignment and EQ setting can be easily be set using the KENWOOD Remote application's easy to use graphic user interface.
Note: Depends on the model.

KEY FEATURES
・Remote Control Function (by Gesture Control or by Remote Control Screen)
・Standalone Music Player
・Receiver Setting（Depends on the model）
・Display Receiver Information

CAUTION
Do not operate any functions that takes your attention away from safe driving.

System requirements:Android™ 4.4 and above