These in-ear earbud style headphones offers added comfort and features Hello Kitty. It has excellent clarity and range and is compatible with CD players, MP3 players iPods, iPhones, and computers. It also has in-line volume control and a 3.5mm plug size.Hello Kitty is a cheerful and happy girl with a heart of gold. Kitty can bake delicious cookies, but she loves Mama's apple pie even more. Her best friend is her twin sister Mimmy. They have lots of friends at school with whom they share many adventures. Her hobbies include traveling, music, reading, eating yummy cookies and best of all making new friends. As Hello Kitty always says, you can never have too many friends.