Details about RetevisRT38: Retevis RT-38 is a kind of Long-distance walkie-talkies that are designed specifically for children. Teach of your children to be responsible for walkie talkie owners. It can be used for Children's various activities; It is the best Christmas and birthday gifts for kids both girls and boys The difference from other kids walkies: 1. The body has a rechargeable USB port, you can easily charge your rechargeable battery( not include) with Micro USB cable Note: Don't charge your 3 AAA batteries through this port 2.It has 22 channels and 121 CTCSS/DCS on each channel (most other kids walkie talkies only have 99 CTCSS/DCS), keep communication safety. they can also meet the needs of adults 3.Dual-channel monitor function is also the Latest features of kids walkie talkie and Give your child a better experience Contact us by Email: Info@retevistoys.com