JAM OUT with our comfy and compact Wireless Youth Headphones! Digital quality sound. Superior durability. Compatible with smart phones, tablets, and other media players. 300 MAH battery. Adjustable – allows you to find the perfect fit! Fast and stable connection using latest wireless technology. Works up to 30 feet from device. Charge in 2 hours. Play time of 7 to 8 hours. Works with direct audio cable as well as wireless! Perfect for movies, music, and video games. Folds compact. Designed to fit children.