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. ???????? Share Audio with Friends: These headphones feature an AUX share-port, allowing your child to share their audio with friends without disturbing others around them. ???????? Built-In Dual Mic: The headphones come equipped with dual microphones, making it easy for your child to make and receive phone calls.