Audio Science | How to simply identify the quality of headphones?
By muhaolin
How to easily identify the quality of hearing aids?
Since the advent of smart phones, people have used them more and more frequently. However, when it comes to buying hearing aids and judging whether they are good or bad, I am always very insensitive. Some people make one-sided judgments based solely on price or appearance. This article will tell you how to easily identify the quality of hearing aids.
Frequency response range Theoretically, a frequency response of 20 to 20,000 Hz is sufficient. As for a higher or lower frequency response, the need may not be too great. Sounds below 20 Hz cannot be heard, but they can be detected by other human sensory organs, that is, the so-called bass intensity can be felt. Therefore, in order to perfectly reproduce various musical instruments and language signals, hearing aids must achieve high fidelity goals to reproduce all the harmonics of the tone.
Impedance and Sensitivity The higher the impedance, the more realistic, the better the sound, and the quieter. The higher the sensitivity of the earphone, the easier it is to press to produce sound and the wider its applicable range, on the contrary, the harder it is to press.
How do you feel the scene? Every sound in the music comes from different directions, each has its own distance, giving you a full sense of presence and a vast sound field. If you only feel the sound coming from the earphones, the earphones are fine.
Comfortable Product Design The overall design process of the earphones is an intuitive reflection of the price of the earphones. Like the AUT201 wireless Bluetooth earphone product produced by 1HORA, the design of the in-ear earphones has a slim profile and a longer earphone handle, which fits the ears more closely and provides clear sound. Creates a perfect seal. There is a built-in charging cable in the pocket for easy carrying. Wireless earphones are ideal for sports, sleeping, listening to music, and more.
1HORA's unremitting efforts aim to focus on the user and continue to create value for users. Committed to allowing more people to experience the most essential charm of music. To this end, we will continue to seek breakthroughs and bring more excellent listening experience to users and friends in the industry.