Automotive, Healthcare Jan 12, 2022 02:38 PM (GMT+8) · EqualOcean
Financial Associated Press, January 12 (Xinhua) tianyancha app showed that on January 11, ideal automobile related company Beijing Che Hejia Information Technology Co., Ltd. obtained the patent authorization of "noise reduction headset". It is shown that the noise reduction headset includes a headset body, a microphone array and a signal processor. By setting a microphone array in a polyhedron structure, the patent can realize directional noise reduction of the surrounding noise, improve the sound quality transmitted to the listener, so that the listener can clearly hear the content of the wearer of the noise reduction headset.
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