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NV-YNSUPR-FS101 Waterproof Sound Monitor

  • Imported high fidelity low noise processing chip and special mini microphone,
  • Automatic gain control circuit, Clear voice.
  • Using the decoding technology, effectively eliminate interference and echo.
  • The unique design of the "electronic noise dynamic closed loop suppression circuit" can eliminate "hiss" electronic noise, realize perfect radio
  • Over-loading protection, Lightning proof
  • Built in mini audio amplifier and noise reduction module
  • Waterproof outdoor microphone