ElectricInterlockingPlayer is a music player application for Android devices that is interlocked with the power supply state. This means that when the USB or AC is unplugged, the music player pauses automatically, and when it is plugged back in, the music player resumes playing. This feature is especially useful when using the music player in a car, as it is interlocked with the engine.

The user interface of ElectricInterlockingPlayer is straightforward and easy to navigate. Its functions are simple and easy to use. The application works on Android 1.6 or later, which means that even older Android devices can be used as a music player for your car. If you are looking for a simple and convenient music player for your car, ElectricInterlockingPlayer is definitely worth checking out.