Retevis RT628 Radio 8 Channel Walkie Talky for Kids Walki Talki Radio Set with LCD Display Walky Talky Kids Toy Gift Spy-Gear, red: Amazon.de: Electronics & Photo
Amazon.com: Amazon Basics Kids Walkie Talkie Set, Set of 2, Green and Blue : Toys & Games
SilverCrest PMR- Intercom Radio Set up to 8 km: Amazon.de: Electronics & Photo