Ocean Waves funktioniert nicht

While listening to the sound, you can use some other app (if sound is not used in the app). - $7. - Allows you to set a timer for up to 12 hours. * Pausing may not work properly when the device is locked. - Allows you to set the night mode.  To cancel the timer, control the dial to 0 value, and press "CANCEL".  Ocean Waves is a simple player that keeps playing wave sound.  Press timer button and control the dial and press "SET".  Sleep timer function is available and also can be controlled from Apple Watch.  After the app goes into background, it continues to play wave sound automatically.  Please use the app when you want to be relaxed, or focus on something.  The screen is displayed with reduced brightness, which is suitable for nighttime use.