SONICUSA is a free Android application developed by Safied S.A. for controlling BLE dual-mode products. The app enables users to control product features using their mobile devices as a remote control. It offers three main features: Music, FM, and EQ.

In the Music feature, users can play their local music, SD card music, and UDisk music using Bluetooth peripherals. In the FM feature, users can easily find and change radio stations. The EQ feature provides users with various built-in EQ effects to choose from, and they can also customize their EQ preferences.

Overall, SONICUSA is a useful application for those who need to control their BLE dual-mode products remotely. The app is easy to use, and its features work smoothly without any glitches or lags.