1.You can set each sound's timing time (for example, 5 minutes later) and the number of plays (for example: 5 plays)! 2.The timer dialog box must remain displayed! 3.The timer will be delayed when the device lock screen is displayed until it is displayed normally!
Sound Recommendation
Stepped on Sound EffectWalking on Dirt Sound Effect Woman Giggling Sound Effect Maniacal Laughter Sound Effect Sound of Thunder Sounds of Rain and WindFright Sound Effect Relaxing Wind SoundsBeach Waves SoundsWind Sounds for Sleeping
Soundany.comFunny Ringtones and Timer! Play and Countdown Online!
Fright Sound Effect 
Wind Sound
Awkward Sound
Hi, if you can share Soundany to friends, that Soundany will be faster development, thank you!