Jam out with these DC Comic Batman Kids-Safe wired over the ear headphones. The noise limiting technology ensures they stay at a safe volume without effecting the crystal-clear audio quality. Soft ear cushions & adjustable headband provide feathery light fit for hours of comfortability. The headphones use a 3.5mm audio jack which means that they're compatible with a wide range of devices. Detailed graphics of the iconic Batman logo are featured on each ear piece to accompany you on the musical journey. Perfectly sized for children ages 3 - 9.