Whistle Sounds Ringtone The most powerful and magnificent of Whistles are well known for their ferocious sounding. Beyond the powerful Whistle Sounds, did you know that Whistles also make a number of other type of sounds. This app includes sound of Whistle, over 30 sound is difficult to listen to Can be set as ringtones. Big collection of Whistle sound effects mp3 ringtones Whistle Sounds for phone and tablet. All high quality mobile sound effects of Whistle ringtones are available for free dow