NIA Connect is a free multimedia app developed by NIA AUDIO for Android devices. This app offers a variety of features such as Bluetooth connection, EQ setting, personalized music display, TF card music, and FM radio. With Bluetooth connection, users can easily search for Bluetooth devices and the connection is automatically re-established if it gets disconnected. The app also has an EQ setting that enables users to set different EQ sound according to their preferences.

NIA Connect allows users to personalize their music display by showing all the songs on their mobile phones and giving them control over the play. Additionally, users can play music from their TF card and display the equipment. The app also offers FM radio, where users can set different regional frequencies and search for their favorite FM stations. They can even delete the frequencies they don't like. Overall, NIA Connect is a convenient and easy-to-use app for music and radio lovers.