Franzis Spy Microphone

  • FabrikantFranzis

Omschrijving

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
Productformulier

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

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€ 29,95€ 24,95 incl. BTW
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    Details

    SKU: 19300
    EAN: 4019631670472
    Taal: English, Deutsch

    Omschrijving

    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

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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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