It’s a sound of phone dialing tones.
These sounds are perfect for any video, game, app, web etc.
All files are in both mp3 and wav formats.
In ZIP file you will find wav and mp3 directories with next files:
Phone Dialing Tones.wav (0:04)
Phone Dialing Tones.mp3 (0:04)
Enjoy and thanks for purchasing!
Please don’t forget to rate 
If you need more sounds for your project, please feel free to contact me at any time.