Some users of Apple iPhone 15 / Pro models report that there is a problem of sound breaking in the external release.

CTOnews.com October 5 news, Apple iPhone 15 Pro heat problem has not stopped, and there are many users feedback iPhone 15 series speakers have broken sound problems.

In the Reddit community, multiple iPhone 15 users commented that after turning up the volume, the audio would have distortion and sound breaking problems, and the sound breaking of the earpiece speaker was most obvious.

One user reported: "I found this problem after I opened the iPhone 15 Pro Max. After raising the sound to the highest level, the speaker would rattle and sound like liquid inside, and this would also happen when playing music at a volume above 80%."

"Based on my experience, the audio seems to rattle or crackle in certain videos or in certain frequency ranges," another user reported.

TikTok anchor Milesabovetech feedback encountered this problem, Apple replaced the new machine twice for free, but the problem still exists. Other iPhone 15 users on Reddit have also reported asking Apple for a replacement-an issue that persists on newer devices.

CTOnews.com queries Weibo, and there is also iPhone 15 user feedback that there is this problem: