Construction Toys SPY

FRANZIS VERLAG 4019631670472 Spy Microphone KitDescription: PRODUCT DESCRIPTION Always listening! With this Franzis Build Your Own Spy Microphone Kit you can easily build a powerful listening device more→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. Construction is completed with no soldering. Additionally required: 9 V block battery headset with 3.5 mm jack plug. Not suitable for children under 14 years of age. SAFETY WARNING Not suitable for children under 14 years of age