Monster single monster beatssolo hd to use headphones with noise reduction products.So most of the older person hearing will decline. Human speech frequency range of 500 to 3,000 Hz. High-quality headphones designed ergonomic, comfortable to wear, clear voice, a large volume without distortion, good sense of balance, resolution of a good!Taking these circumstances, we propose the following:
1 Science of listening to music, good listening habits, a clear understanding of how sound can damage hearing. For example, the pronunciation of some poor ear side leakage, greatly affected the wear feeling, and static response of the eardrum damage may be permanent. Day 8 hours 90 decibels, enough to cause progressive and irreversible hearing damage.
2, we need to develop good habits of many young people wearing friends are very fond of music, also love to listen to music with the Walkman, the Walkman is so popular many friends to find the music of the carrier, but dear friends , especially in the physical growth process, we listen to music at the same time, they have to pay attention to their health ah!
3 Walkman to listen to time not more than 60 minutes. Our range of human hearing is limited. Monster single monster beats solo hd good quality headphones if the volume remained at the maximum volume of 10% to 15%, even for a long time listening to music, nor will severely hearing impaired. So in the end how many decibels considered too high?Under normal circumstances, when the human ear to hear the volume up to 100 dB, a long time can cause irreversible hearing damage; When the volume up to 110 dB, enough to make ear hair cell death in vivo, can also cause severe hearing loss the disease.
4 Listen to the best player of the volume control in the player the highest volume of 60%.Plus many listening to Walkman to listen to people like a long time, so the damage is even greater for the hearing! More than 105 db sound can damage hearing permanently, but many market players machine, but the maximum volume up to 120 decibels, the equivalent of ambulance sirens. In the market, there are a lot of dr dre headphones in order to pursue a strong low-frequency, and now some manufacturers in order to cater to the preferences of domestic consumers, the introduction of the so-called "special bass" ear, with a convex film focused on the sound energy aligned ears, to increase the low frequency effects.
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