The HA-KD10W wireless headphones are perfect for kids online learning, allowing them to move around freely without distracting wires. The HA-KD10W wireless headphones are perfect for kids online learning, allowing them to move around freely without distracting wires.They are an on-the-ear design, with 7 step sizing for kids, featuring a volume limiter* to prevent hearing damage, lightweight with soft earpads and includes a built-in 16 hour rechargeable battery, and come with stickers so kids can enjoy decorating their headphones.* Sound volume may exceed 85dB(Based on 71-1) depending on use environment.The Active Volume Limiter reduces sound volume to 85dB*(Based on 71-1) to protect kids ears from loud sound.Music can be enjoyed with the sound level and quality that is safe for children's emotional development.TINYPHONES are lightweight with soft earpads and includes a built-in 16 hour rechargeable battery, perfect for long periods of use.The headband fit is adjustable with a 7-step m