Mp3 Encrypt - is an application with which you can encrypt messages in the mp3 file and decode it.
Mp3 file does not change the size and also played as the original.
https://play.google.com/store/apps/details?id=com.dongraid.mp3encrypt
Mp3 file does not change the size and also played as the original.
https://play.google.com/store/apps/details?id=com.dongraid.mp3encrypt