Headphone manufacturers talk about long-term use of headphones

According to earphone manufacturers, people who often wear earphones to listen to music should master the “60-60 principle”, which is also an internationally recognized method of protecting hearing. That is, when listening to music, the volume should not exceed 60% of the maximum volume, and the continuous listening time should not exceed 60 minutes. In…

Headphone manufacturers talk about the role of earphone holsters

According to headset manufacturers, headset holsters are widely used in aircraft, mobile phones, microphones, recording studios, Internet cafes, computers, MP3, MP4, repeaters, learning machines and other headset accessories. Non-slip, earphones without ear cotton are easy to fall from the ears, and they are not firm enough to wear; Analysis of earphone manufacturers to prevent sound…