Build your own FM radio | Build your own FM radio | The complete package with kit, housing and manual in German and English: Amazon.de: Toys & Games
Auvisio Mini Stereo System: Micro stereo system with web radio, DAB+, FM, CD, Bluetooth, USB, 60 watts .: Amazon.de: Electronics & Photo
FRANZIS 67176 Electronic Retro Sound Advent Calendar in 24 Steps to Your Own Sound Machine Includes 28-Page Companion Book No Soldering: Amazon.de: Toys & Games