<p>Blue LED Kitty Cat Animal Ears Headphones are stylish, unique, comfortable, and make the perfect low cost gifts. If you're an animal lover, or music fan, then these Kitty Cat Headphones are for you! To activate, remove pull tab & press button behind right ear for 2 functions: Still Light Blinking LED Colors: 2 Blue Size: One size fits all Cord Length: Approx. 56" Headphones include 1 pre-installed, replaceable CR2032 Battery.</p>