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Wireless earphones are generally used by touch. Switch songs, adjust volume, answer calls, start or pause by tapping the root of the earphones, and perform different operations mainly by tapping the number of times. W...

What we call a computer hardware sound card is also called a sound driver professionally. The function of a sound driver is a hardware device that controls the sound of a computer. Generally speaking, if the computer ...

Under normal circumstances, as long as the computer sound card is driven correctly, you can hear a song after inserting the speaker, but you can hear the sound. This idea is not wrong, but depending on the computer st...

The Bluetooth headset is composed of a charging interface circuit, a battery circuit, a Bluetooth transceiver module, an audio module, a button circuit, a call circuit, an indicator light, a battery, and a tightly fas...

ID, as the name suggests, is the overall design scheme of this Bluetooth headset. It mainly determines the appearance and color of the Bluetooth headset, and some of them also involve chip solutions, but most IDs main...