[Designed for children]-The Children need their own dedicated kids headphones. | [Open ear headphones]-This kids bluetooth headphones uses open ear air conduction design, which is comfortable to wear and will not feel pain in the ear. | [85db limited]-Built-in volume limiting technology ensures that the maximum volume does not exceed 85db, preventing high decibels from causing hearing damage in children. | [Super light and comfortable]Wireless headphones adopt ultra-light material with weight only 0.45oz which suitable for 3+ years old children, teenagers, boys, girls. | [Bluetooth V5.4 technology]-Bluetooth 5.4 chip provides faster signal transmission and more stable connection. The built-in microphone can meet all your child's audio needs, such as online course, podcast, movies, music, video chat and more.