DownloadALERT FM
3.7.1 September 24, 2025- 8.9
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The simple, convenient testing app.
This application is for test.
It changes the output sound, loud speaker into receiver speaker.
The sound quality depends on your receiver speaker.
You can use it if your loud speaker is broken or use it for other test!
Please don't use this app for a long time to prevent damage of receiver speaker.
It doesn't work at some other devices like Tablet PC.
