A collection of Coucal bird sounds from around the world. It is a sound recorded from a real event and a sound created from a simulated event. - standalone application - select your preferred ringtone for android phone and set it to your desired ringtone. - one touch to play sound and top sheet menu - there is also one tap to add to favorites quickly. - modern design, easy to use. - app is very lightweight. - enjoy offline, no internet required. Use it to your advantage as desired. whether it is used for listening to simulate or relax. We will continue to add new sounds to keep up-to-date.