NOISE CANCELING EARPHONES ANC
June 08,2021
Do you know noise-canceling anc earphones? Maybe you already know it by the name. Or are you using it? Are you worried that it will damage your hearing. Check this article for the information you want.
What is anc earphones
Sound terminating earphones anc pertains to an earphone that makes use of a certain strategy to lower sound. Nowadays, there are pair of kinds of noise decline earphones: active sound decrease earphones and also static noise decrease earphones.
The energetic sound decline feature is actually to create a reverse sound wave equal to the exterior noise with the noise decline system to counteract the sound, therefore accomplishing the impact of sound reduction. Easy noise-canceling headphones generally create a closed up space by surrounding the ears, or use sound-insulating components like silicon earplugs to block out external noise.
Application
Sound terminating earphones anc usage active noise management, which is actually various coming from the passive noise insulation of general headphones. The guideline is actually:
- First spot the low-frequency sound (100 ~ 1000Hz) in the environment that the ear may listen to due to the signal mic installed in the earphone
- After that the sound sign is transferred to the management circuit, as well as the management circuit does real-time computations
- Use the Hi-Fi speaker to play sound waves along with the contrary stage and also the same amplitude as the sound to terminate the sound
- After superposition, the noise vanishes as well as can easily certainly not be heard
For people
Business man
As a result of recurring company vacations, especially organization people who travel in between different areas on a daily basis, they must detest the sound in the cabin one of the most. If you have a noise-reducing headset, you will definitely manage to steer clear coming from these noises, and simultaneously can easily relax through paying attention to songs
Metro people
Office workers that crowd the metro each day are accustomed to the noise in the subway, however currently, if you may possess a pair of sound decline earphones, certainly not just can you steer clear of from the sound, yet you may also adjust your state of mind by means of headphones and also appreciate this gladly. procedure.
Office people
They also need a pair of noise terminating earphones anc. In some cases when considering the organizing strategy, paying attention to the sound of the central air-conditioning procedure is especially aggravating, and it is actually a lot more aggravating if there are coworkers around you who are actually continuously murmuring to every additional. At this time, you might desire to use a pair of noise terminating earphones anc to broaden your tips in lovely popular music.
Will using noise canceling earphones anc hurt my ears?
Harmless.
The damage to hearing depends on the volume and the time of use. If a person’s ears are in contact with earphones for more than 6 hours, there is a risk of hearing damage.
Listening to music with anc earphones for a long time will not only cause severe pain in your ears, but also damage your hearing. The earphones are plugged in the ears, close to the tympanic membrane. The tympanic membrane vibrates continuously for several hours in a special environment and is repeatedly stimulated. There is no room for expansion and contraction. It is particularly prone to tympanic membrane fatigue.