Brilliant spy equipment that you will make yourself? This is a sound amplifier Buki - a sound amplifier, thanks to which it can overhever people's conversations or bird singing. Listening range is up to 30 meters!
Includes everything you need to construct this device yourself: a volume adjustment amplifier, 20 cm diameter antenna, headphones and instructions.
- Age: 6+
- Dimensions: 30 cm x 9 cm x 25.6 cm
- Power supply: 9V battery (not included)