What is the ringtone time limit for iPhone?

There is a time limit for iPhone to play ringtones, up to 40 seconds. Mobile phone models and brands will be different in different periods. I hope it works for you.

Ringtone, in the traditional sense, refers to the ringtone of class, but now it refers to the ringtone of mobile phone. Ringtones can be divided into MID ringtones, WAV ringtones and AMR ringtones. The bell rang in the traditional sense. Cell phone ringtone means the sound of a previous omen when an event or thing is about to happen. Ringtone is the sound that reminds people that there is a phone call when it comes in. It turns out that most ordinary MIDI ringtones are made by ordinary speakers.