✅ABSOLUTELY SAFE - Durable and Environmental material very safe and suit for kids. Radiation power is only 0.5W, no harm to children. While resisting wear and tear to provide kids with endless entertainment! ✅ERGONOMIC DESIGN - Portable and easy to use, 1.2m drop resistant, compact bodies, ergonomic design, channel lock function and simple push-to-talk operation, intended for kids aged 3 and up. ✅HIGH DEFINITION SOUND - Crisp and smooth sound quality with adjustable volume level. Auto squelch function will mute the background noise so you get the crisp sound even in crowded places.