Super-comfy headband headphones for girls and boys, volume limited, ultra-lightweight, durable and stays put. Size-adjustable Velcro opening to fit all childrens heads and hairstyles. Machine washable under low temperatures (remove speakers). Age 3+ recommended, toddlers to use under supervision. COMPATIBLE WITH MOST DEVICES: Snuggly Rascals have a standard 3.5mm audio jack which plugs in to the majority of kids tablets (Kindle, iPad, Samsung etc), smartphones and other audio devices.