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The working principle of a recording pen

Classification：Corporate dynamics
Release time：2025-01-16
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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.
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The working principle of a recording pen2025-01-16
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.
How to choose a recording pen?2023-02-26
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
How is hardware noise reduction technology implemented in DSP systems?2021-06-26
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?
What is a voice chip?2019-12-16
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.
Characteristics of Recording Pen2019-12-16
A recording pen is a portable recording device designed with a non mechanical structure. Its core consists of flash memory and ultra large scale integrated circuits, and it supports plug and play USB interface connection to computers.
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