1. The United States: People who like outdoor sports and adventures prefer toy walkie-talkies with high power and long communication distance.
2. Japan: Toy walkie-talkies with advanced digital signal processing technology and clear sound quality are more popular.
3. Germany: People pay more attention to toy walkie-talkies with fine workmanship and reliable quality.
4. Australia: Multi-channel and multi-functional walkie-talkies.
