I want to buy a Christmas Gift for my son, who is more than 4-year-old. about RT30, which age is it fit for? is it ok?
For kids between 3-year-old and 6-year-old, Retevis RT30, Retevis RT31 and Retevis RT36, will be your ideal toy radios. More Buying Guide of Retevis Toy radios, http://blog.retevis.com/buying-guide-of-retevis-toy-radios/