ToneGenerator.class APP
Help utility allow you to listen to android ToneGenerator.class constant sounds, no ads, open-source, GPLv3.
http://developer.android.com/intl/ru/reference/android/media/ToneGenerator.html
อ่านเพิ่มเติม
http://developer.android.com/intl/ru/reference/android/media/ToneGenerator.html
