According to headphone wholesalers, headphones generally consist of four parts: ear shell material, moving coil (speaker), wire, and ear pads.
The headband and ear shell cannot be directly attached to the headset, so there is a U-shaped bracket design, this bracket is called a headband or head beam. It is a clip that clamps the two ear shells on your head. The design of the headband greatly affects the wearing comfort. Therefore, the headband is generally designed to be stretchable to suit different head shapes. The part where the headband connects to the ear shell can also be adjusted to a certain angle. Most of the ear shells are made of plastic material, the main reason is that it is easy to shape and the plastic material itself can be very light.
Headphone wholesalers stated that there are also a small number of headphones that use wooden shells and aluminum shells. The application of these materials is not for sound quality, but for design requirements. For headphones, a plastic wall thickness of more than 1 mm is already very strong. Most of the sound-producing parts of earphones are electrodynamic speaker structures, which are also commonly known as moving coils. Its structure is not much different from most speaker speakers. The same is that the voice coil is energized to form an electromagnet, which repels and repels the permanent magnet. , Push the diaphragm to make a sound. Since earphones are used for close-to-ear listening, the human ear is more sensitive to signal changes. Therefore, the quality of the wire itself may affect the sound quality. In some earphone designs, the wire is designed to be detachable to facilitate the user to change the wire.
Headphone wholesalers outline that ear cushions can cushion the pressure of the headband and are directly attached to the skin. It also has a direct impact on the comfort of wearing. Most of its main material is sponge, and the surface material has a variety of Different, there are artificial leather, real leather, flannel, mesh and so on. The ear cushion is not just a device related to comfort, it is also an important part of the acoustic structure. It can surround the space between the driver and the ear to form a cavity. It has a great impact on the sound quality, and it can be changed by changing the ear cushion. Sound quality.