Understanding the structure of the front audio headphone socket is essential for understanding the structure of the waterproof headphone socket. According to Intel's specifications for the AC97 front audio interface, the front audio panel of the chass

The headphone jack is an interface used to connect headphones and audio source devices. Dimensions and specifications. Common standards include 2.5mm, 3.5mm, 6.3mm, and USB interfaces. According to the different types of pins, they can be divided into

The headphone jack is a common electronic connector used to connect headphones to audio devices such as mobile phones, computers, music players, etc. Its principle is to transmit audio signals so that we can hear sound from audio devices.

Once the input voltage of the headphone socket is chopped into an AC square wave, its amplitude can be increased or decreased through a transformer. By increasing the number of secondary windings in the transformer, the number of output voltage groups