Some of our customers told us they need kids walkie talkie for kids biking or playing in neighborhood. So The long range kids wanlkie talkie will be better. Even though almost all Retevis kids walkie talkie have long range communication, such as RT75, RT38, RT35, RT37, RT628 and so on. We also published RT38 outdoor kids walkie talkie this month. Due to it have futher call distance. ...