Unique Design: Designed with Unique gradient color and three lighting modes to switch by one button, whether youre on school bus on a monday morning or trying to enjoy The Beatles at the Sunday afternoon, our unique headphones will make you stand out in the crowd and leave an impression Safe Sound: Our kids headphone is especially designed to help prevent hearing damage, even without parental supervision with 85dB/94dB Volume Limited. Custom dynamic drivers produce Hi-Res sound which is more suitlable for children BLUETOOTH 5.3 & Built-In Microphone: The latest Bluetooth 5.3 technology to ensure a stable connection, With the built-in microphone, Feel free to express your opinion when you go to online classes, and you can free your hands to make calls/ end calls and communicate with others with just one button Long Battery Life & Wide Compatibility: Thanks to fast charge technique, you can enjoy 5 hours of playtime with only 5 mins quick charge With the included USB-C cable, and