High volume levels in headphones may cause irreversible hearing damage, and such effects can be avoided by setting a certain volume limit on the smartphone directly.
iPhone phones provide the ability to check if the volume level is high in the headphone, which may cause hearing damage, and if the user activates this function in the settings menu under the “Sounds and touch / headphone safety” item, then he He will receive an alert message, and the volume is automatically reduced the next time the headset is connected to the smartphone.
The user can set the desired maximum sound level in decibels, and secure the settings against children’s tampering through the “Settings, Screen Time, and Restrictions” menu. The upper limit, which may not be exceeded continuously, is 85 decibels.
As for the owners of smartphones equipped with the Google Android system, they will be asked about increasing the volume level above the safe limit, if the user wishes to increase the volume level. Since increasing the volume can harm the sense of hearing, here the user has to respond to this inquiry and confirm the increase in the volume level by clicking on the “OK” button.
In addition, companies may have integrated functionality into the Android system; Samsung provides the ability to set the volume when playing media according to individual requirements in the famous Galaxy phones, when the headphone is connected, and this function can be found in the “Settings” menu, then Tones and vibrations, Then the intensity of the sound.
And if the user clicks on the menu icon, and then on the item “Select the volume of the media”, then he can set the maximum volume level, and this function can be used when the smartphone is given to children in order to listen to music, and the volume level can be secured against Changes by assigning a special number.
For a user who relies on acoustically closed headphones or with Active Noise Cancellation (ANC) headphones, low volume is mainly used, especially with ambient noise.
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