Industry News

Principle and application of condenser microphone

Thu Dec 23 15:12:07 CST 2021 The core component of condenser microphone is the pole head, which is composed of two metal films; When the sound wave causes its vibration, the different spacing of the metal film causes the different capacitance and generates current. Because the pole head needs a c... Read More

Composition and working principle of electret condenser microphone

Tue Dec 21 21:38:37 CST 2021 Electret microphone consists of acoustic electric conversion and impedance conversion. The key element of acoustoelectric conversion is electret diaphragm. It is a very thin plastic film, in which a layer of pure gold film is evaporated on one side. Then, after the el... Read More

How to choose a car microphone?

Verdict In either case, surrounding noise may impede during a long drive. It may be caused by your pet or kids, or by the natural jargon. Whatever the case is, a noise-canceling microphone will be an excellent aid to your ear protection. It will also give you a comfortable environment for convers... Read More