♬ 85dB Kid-Safe Volume: Limit Carefully Crafted for Kids’ Ears. Simba offers kids and tweens safe audio volumes that never exceed 85dB. The automatic volume limiter feature is designed to always limit the volume below 85dB making them safe for even the youngest music fans. ♬ Designed for Kids - Custom designed ear cushions. Cushioned earpads to listen in total comfort. These headphones have a self-adjusting headband and soft cushioned earcups that cover the whole ear and doesn't hurt. Health Experts agree the volume of 85dB is maximum a kid should be exposed to.