Hands-free Function: Walkie talkies support voice activation (VOX) - freeing up kids' hands, send your voice without pressing the TALK button. Great for outdoor adventures, hiking, camping, riding, and other activities. The best memory gift for family. Useful Features: 22 main channels 462-467mhz (FRS/GMRS) with sub-channels, ensuring 2-mile wireless communication. When using CTCSS (Continuous Tone Coded Squelch System), you are free to use 99 low-frequency tones (67-250mhz), your signals will not be disturbed with this strong anti-interference performance. Kid-Friendly Design: Portable and easy to use, 1.2m drop-proof, built-in flashlight for nighttime play, day and night companionship. Cool appearance, compact bodies, ergonomic design, channel lock function, and simple push-to-talk operation, designed for children ages 3 and up. Easy to Use: Modern compact design. Simple push-to-talk operation, double click to activate a beep signal. Broadcast to one or multiple units, with the ability to use different channels. Perfect Gift for Kids: Kids LOVE chatting with these well-designed walkie talkies, making them a perfect gift. Ideal for both indoor and outdoor activities such as shopping, spring outings, and summer camping.