Nowadays, a lot of friends start to have a fever on earphones, and put a lot of energy and financial resources on earphone earphones. This phenomenon has raised questions about why the sound quality of different earphones can be very different. Please look forward to exploring the decryption.

Nowadays, the universality of headphones is unquestionable. Nowadays, earphones are not only colorful in style, but also strong in functionality. Different headphones, the sound quality is also different. The function of earphones is more widely seen in listening to music, which is inseparable from its original intention at that time.

In 1924, a German scientist, Jurgen Bayer, opened an electronics company in Berlin that specializes in the research and development of "electric transducer" and uses technology in cinema - specific speakers and other similar equipment. At that time, young Bayer had always had a dream of delivering music to people's ears. So he developed small speakers and fixed them on the arc hoop, so the world's first earphone was born.

In August 18, 1937, Bayer invited his friends to a fever room in Berlin to listen to Opera Aida. But when a friend came to the fever room, he saw nothing but a gramophone. On the side of the phonograph, a metal arc is lying on the side of it. It has a ear mask at each end, and it can still sing. Of course, the modern people know that it's a headset. But for the people at that time, this is news!

With the development of technology, headphones have become ubiquitous everyday products. Species are also beginning to be more detailed. According to their usage, they are mainly classified as household, portable, listening, mixing, and head recording. According to the type of the driver (transducer) and the type of its belt, it can be divided into moving coil, ISO magnetic, electret, wireless and cordless headset.