Head Set for Mp3 Mp4 3.5mm Jack plug Classic Design Hello Kitty Figure Retractable In-ear Earphone Earbuds Ear Bud All of the products we sell are brand new, safe, from a smoke-free environment and high quality Great Gift for anyone.Not only for Kids but also for adults attracting other's eyes; Material : Plastic;Dimension:Earphone Length: 43" (110 cm); Height:4cm(1.7");Main Color:As in the photo;Frequency Response: 12Hz-23,000Hz;Plug: 3.5mm Hello Kitty figure designed In-ear earphone;Excellent acoustic experience; 3.5 mm plug, great for laptop, CD player, iPod, Zune and other mp3 /mp4 players