USB Computer Microphone HP-DK40

  • Pickup area: Radius 3M
  • Sensitivity: -42dB (0dB=1V/Pa 1KHZ) 
  • Frequency respond: 20~20k HZ
  • Output Impedance: 600ΩUnbalanced
  • SNR: 65dB(1M40dB sound source) 30dB(10M40dB sound source)1KHz at 1 Pa
  • Directivity characteristics: Omnidirectional
  • Noise suppression: Dynamic noise reduction margin 10dB, reduce noise
  • Dynamic range: 104dB (1KHz at Max dB SPL)
  • MIC: Imported large diaphragm anti-interference omnidirectional microphone
  • Output margin: 2.5Vpp
  • Max withstand sound pressure: 120dB SPL (1KHz, THD 1%)
  • Working temperature: -20℃~+70℃
  • Shell feature: 75mm*75mm*12.5mm(LxWxH)
  • Color: Golden, White, Black, Sliver
  • Wiring method: Micro-USB male
  • Waterproof characteristics: Indoor moisture proof

Product Overview

1. The best design principle of change audio to electric energy signal directly.
2. Sizheng Triangulation Multi-level dynamic noise reduction processing algorithm to provide clear audio signal output.
3. USB interface plug and play without any driver to provide the lossless digital audio signal for the back end.
4. Can show the characteristics of "original sound reproduction".
5. Having extremely broad frequency respond, pickup voice at 360°.
6. Having high sensitivity characteristics .
7. Fast transient response characteristics.
8. Features with ultra-low touch noise.
9. Used electrophoresis technology and polyethylene materials to make sure safe and environmental protection, shatterproof and impact-resistant.
10. Small size and light weight.

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Guangzhou Sizheng Electronic Technology Co.,Ltd.

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