ROIDMI is a free multimedia application developed by Wuxi Roidmi Information Technology Co. Ltd. for Android 13.0 and above. It is a Bluetooth car charger that provides FM music playing and song exchange by shaking your phone.

The app is designed for those who love to listen to music while driving. With its easy-to-use interface, you can connect your phone to the car charger and enjoy FM music playing. The app also allows you to exchange songs by simply shaking your phone. Additionally, it provides useful features like battery monitoring and car location tracking.

Overall, ROIDMI is a great app for those who want to enjoy music while driving. It is easy to use and provides useful features, making it a must-have app for anyone who spends a lot of time on the road.