Use APKPure App
Get System event sounds old version APK for Android
시스템 이벤트가 트리거 될 때 자신 만의 사운드 알림 생성
Customize your own sound notifications for specific system events. When a system event is triggered, the application will play music or convert text to speech. For example, you can set up your own sound that will be played when the screen or bluetooth is turned on. More than 20 system events can be found in the app!