ADJUST AND FOLD Wired over ear stereo headphones hook up the tangle free, braided-nylon cord. The straight jack rocks with all devices and cases MUSIC TO-GO Kids headphones wired the smooth-sliding adjustments and feather-light build are ready to hit the road. The plush circular ear cups fold up in the palm of your hand so you can bring them wherever life takes you, on or off tour ❤ Adjustable headband ❤ 40mm dividers,produce high quality sound ❤ Leatherette cushions and padded headband ❤ Foldable design on the go ❤ Sound isolation to promote immersive listening Adjustable To Fit Corded headphones for kids Adjustable headband fits growing kids and teens Durable and Foldable! Headphones corded easy folding for perfect travel and storage On Ear Design Headphones for kids soft plush headband and ear pads for comfortable listening experience 40mm Drivers Deliver powerful audio Sound Isolation Premium kids headphones Blocks ambient noise to promote immersive listening Board Compatible Kids headphones in electronics Compatible with smartphones, laptops, PCs, CD players,Tablets and other 3.5mm jack devices. Specification Frequency response:20-20000Hz Speaker dimensions:40mm Speaker impedance:32ohm Sensibility:103+/-3dB Driver Diameter:40mm Cable length:1.5m (4.9Ft)Jack :3.5mm