Franzis Spy Microphone

  • BrandFranzis

Description

Always Listening

With this kit, you can easily built a powerful listening device that is perfect for animal voices and quiet noises.

The manual clearly guides you through the assembly. No previous experience is required. Ideally suited for all hobby investigators and tinkerers interested in technology.

Additionally required:

  • 1 x 9 V battery
  • Headset with 3.5 mm phone jack
Product form

Always Listening With this kit, you can easily built a powerful listening device that is perfect for animal voices and... Read more

€ 29,95 incl. VAT
Members € 26,96

      Details

      SKU: 19300
      EAN: 4019631670472
      Language: English, Deutsch

      Description

      Always Listening

      With this kit, you can easily built a powerful listening device that is perfect for animal voices and quiet noises.

      The manual clearly guides you through the assembly. No previous experience is required. Ideally suited for all hobby investigators and tinkerers interested in technology.

      Additionally required:

      • 1 x 9 V battery
      • Headset with 3.5 mm phone jack

      Customer Reviews

      Based on 1 review
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      C
      Cyril
      3000233032

      I was expecting for some hardware design explanation (especially for the filtering part) or schematics, but there are only the board with a sheet that tells you to plug a 9V battery and a headphone.

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