iphone 7plus versus iphone13 sound quality

Your iPhone and the country that you live in protect you with the safety norms. Due to regulations and safety standards, headphone notifications can't be turned off in certain countries or regions.

Reduce loud headphone sounds in Settings · Go to Settings , then tap Sounds & Haptics (iPhone 7 and later) or Sounds (earlier models). · Tap Headphone Safety.

Use headphone audio level features on iPhone - Apple Support

Headphone notifications on your iPhone, iPod touch, or Apple Watch

1. Open the Settings app on your iPhone or iPod touch.
2. Tap Sounds & Haptics, then tap Headphone Safety.
3. Turn Headphone Notifications on or off.

Headphone notifications on your iPhone, iPod touch, or Apple ...

If you have a hearing or sound issue on your device then please try some of these processes to set it right

1. If you have a distorted sound issue on your iPhone --> If you hear no sound or distorted sound from your iPhone, iPad
2. If you are not able to hear the other person, click this...>If you can't hear a person on a call or voicemail or if the sound isn't ...
3. If you only hear through speakerphone mode --> If your iPhone is stuck in headphone mode - Apple Support
4. If the other person is not able to listen to you then please click this to identify the issue --> If the microphones on your iPhone, iPad, and iPod touch aren't ...

If the above options do not mitigate the issues then Contact your carrier and then Contact Apple Support