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STARRY SKY HF320

KIMZON STAR HD220

MUSIC BOX HD580

NEW PRODUCT

Electronics

Electronics

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Electronics

FLAGSHIP NEW PRODUCT

TIME HD390

1. Audible low frequency noise in the environment (100~1000Hz)
2. Then transmit the noise signal to the control circuit for real-time calculation
3. Use Hi Fi speakers to play and noise sound waves to offset noise
4. After superposition, the noise disappears and cannot be heard
5. Silicone earplugs are used to block external noise

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OUR NEWS

29

2023-06

753

0

The office workers who squeeze the subway every day are probably used to the noise in the subway

First, business people. Because of frequent business trips, especially business people who commute b

29

2023-06

721

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The key is how to get the noise canceling sound.

The three noise reduction measures commonly used to reduce noise, namely, noise reduction at the sou

29

2023-06

680

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There are two noise reduction methods for earphones

There are two noise reduction methods for earphones: active noise reduction and passive noise reduct

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