Hands-free function: the walkie-talkie supports voice-activated (VOX) communication - relax the children's hands, send your voice without pressing the TALK button. It is useful in outdoor adventures, hiking, camping, horse riding and other various activities. Best memorial gift for family. Useful functions: 22 main channels 462-467mhz (FRS/GMRS) with sub-channels, guaranteeing 2 miles wireless communication. When using CTCSS (Continuous Tone Coded Squelch System), you can freely use 99 low frequency tones (67-250mhz), your signals will not be disturbed with this strong anti-interference performance. Friendly design: Portable and lightweight to use, 1.2 m drop resistant, built-in flashlight for play at night, day and night company. with cool exterior, compact bodies, ergonomic design, channel lock function and easy push-to-talk operation, intended for children aged 3 and up. Easy to use: Modern compact design. Simple push-to-talk operation, double-click to activate a simple signal. Broadcast to one or more devices, possibility to use different channels. Perfect gift for children: Children LOVE to chat with these well-made walkie-talkies, it is a perfect choice to introduce your child directly. Perfect for both indoor and outdoor activities such as shopping, spring outings and summer camping.