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Official Description

If you need a whistle for a dog or a whistle to judge sports events or you need a ringtone for a bike, jogging, roller skating or other physical activity, this app is just for you.

The application is easy to use and runs in the background, so you can use it at the same time with other applications.

How it's working?

All you need to do is press the power button twice when the screen is off (slowly).

The application includes such sounds as:

• Bicycle bell
• Whistle of the referee
• Dog whistle
• Car horn
• Train horn
• Police siren
• Air horn
• Sea whistle

In the application settings you can also set the volume level of the selected sound.