1. Environmentally friendly energy charging: Use environmentally friendly energy such as solar energy and kinetic energy to charge the walkie-talkie.
2. Virtual pet partner: When children use the walkie-talkie, the pet will react and interact according to the content of the conversation, such as giving encouragement, prompts or sharing feelings.
3. Positioning and tracking: Parents can know the location of their children in real time through the mobile phone application.
