Ideal for little radio play and music fans aged 4 and over. The crystal-clear stereo sound is tailored to playing radio plays and protects sensitive children's ears with the recommended maximum volume of 85 dB. The children's headphones can be used wirelessly with Bluetooth or with a cable. This means that the high-quality tigerbuddies are suitable for almost any device, whether it's a children's audio box, tablet or smartphone. The tigerbuddies are foldable and lightweight, so they not only save space but are also ideal for traveling. With four adjustable sizes, they fit every child's head and grow with the children. The headphones are made of high-quality and robust materials.