【實用娛樂app】U.S. Police Siren|最夯免費app

This app contains genuine U.S. Police siren sounds.

Simple usage, just press one of the four buttons to start a specific siren, press it again to stop the sound.

Combine the effects WAIL, YELP and PIERCE like a real police officer would do - or press the AUTO button and let the app switch between the different siren sounds automatically.

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