The Jensen J-Link P2 Smart App is a free utility and tools application developed by Dual Electronics Corp. for iPhone users. This app is designed to work with compatible Jensen models such as MPR420, MPR210, MPQ914, MPR419Q, and JCR311.

With the J-Link P2 app, users can connect their iPhone to their Jensen receivers via Bluetooth and use it as a wireless remote control. The app provides convenient control over various primary functions of the receiver, including volume adjustment, power on/off, and mode change between radio, USB, Bluetooth, and auxiliary input.

In radio mode, users can easily switch between FM1, FM2, FM3, AM1, and AM2 bands. The app also allows for seek, preset scan, auto store, and station preset functions.

When using USB mode, users can play/pause music, search for songs, and view detailed information such as song title, artist, and album.

In Bluetooth mode, the app supports music streaming and provides controls for play/pause, song selection, and display of song details.

Additionally, the J-Link P2 app includes support for auxiliary input and audio settings customization such as EQ presets, bass, treble, balance, loudness, and mute.

Overall, the Jensen J-Link P2 Smart App offers a convenient and intuitive way to control compatible Jensen receivers using an iPhone. Its wireless remote control functionality and comprehensive feature set make it a valuable companion for Jensen receiver owners.