?? Safe and Adjustable Volume Limit: These headphones have an adjustable volume limiter that can be set to 85dB or 93dB, protecting your child's ears from potential damage while still delivering high-quality sound. ?? Wired or Wireless Listening: These headphones can be used wired or wirelessly via Bluetooth, providing versatility for your child's listening experience. ?? Hi-Definition Audio: The headphones feature a 40mm dynamic driver and a frequency response of 20Hz to 20kHz, delivering high-quality audio that will make your child's music and movies come to life. ?? Comfortable and Portable Design: The headphones are lightweight and foldable, making them easy to transport and store. The ear cups are also padded for maximum comfort during extended use.