The Direct Sound Your Tones Plus+ Hearing Protection Headphones are designed to combat against damaging volume levels helping to protect your hearing. The Direct Sound Your Tones Plus Headphones are the perfect choice for children using patented technology to keep the playback volume at a safe level. It keeps the volume at safe level of 85 decibels whilst still providing 33.4dB of passive noise isolation. The noise isolation keeps the focus on your audio minimising outside noise and eliminating the need for high volume levels. The high-quality drivers provide a wide frequency response designed for optimal sound quality.