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Shenzhen Sinok Digital Technology Co., Ltd

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The working principle of a recording pen
The working principle of a recording pen

A recording pen is a portable electronicdevice used for recording sound. It usually has a built-in microphone andspeaker that can capture and play audio. A recording pen can be used forvarious purposes, including meeting recording, lecture recording, interviews,music performances, etc.

Corporate dynamics 2025-01-16
How to choose a recording pen?
How to choose a recording pen?

In the era of information explosion, voice recorders are favored as efficient tools for learning and meeting recording. There are various types of recording pens emerging in the market, ranging from professional grade high-definition lossless recording pens to portable mini models

Corporate dynamics 2023-02-26
How is hardware noise reduction technology implemented in DSP systems?
How is hardware noise reduction technology implemented in DSP systems?

In digital signal processing (DSP) systems, there are often noise issues. In order to ensure signal quality and improve system performance, many engineers choose hardware denoising techniques to reduce noise. Do you know how this hardware noise reduction is implemented?

Industry news 2021-06-26
What is a voice chip?
What is a voice chip?

Definition of speech chip: converts speech signals into numbers through sampling, stores them in the ROM of the IC, and then restores the numbers in the ROM to speech signals through circuits.

Industry news 2019-12-16
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