1. Pay attention to the volume and the use time

 Having dizziness, tinnitus, ear blockage, or wearing earphones for more than 3-4 hours a day are all at high risk of hearing impairment. Experts recommend that earphones should not sound more than 2 / 3 of the highest volume of the player, and keep their ears fully rested after 30-40 minutes of each listening. The volume of the earphone is as close as the sound of normal people, 50-60 decibels is the best, do not exceed 85 decibels;

Adults should not wear earphones for more than 3-4 hours a day, minors should not wear more than 1-2 hours a day, and after 30-40 minutes each time, the ears should be fully rested.

2. earphoness are better than in-ear earphones, and the former is recommended for long-term use

 People who need to wear earphones for a long time, it is recommended to choose earphones. The sound contact area of in-ear earphones is small, with greater pressure on the cochlea; large contact area and less pressure and less stimulation to cochlear ciliated cells.

In addition, the receiving sound can be transmitted through the skull except through the air transmission route. Especially when students do listening exercises, they can wear the earphones on the skull when tired, which can also hear the sound, and reduce the stimulation of the cochlea.

3. The environment used to use the earphones is also very important

We can often see some young people in the noisy streets, walk while listening, or ride, even listen to cycling, in fact, in a quiet environment using earphones to ear damage, second before going to bed, listen for a moment can also reduce damage, and in the noisy subway or ride using earphones on the ear damage is the biggest.