Simple design and cheap in-ear earphones for mp3 Material:Plasctic+Rubber Plug:3. ... :1.2m Clear sound Model Nr.:A002 Simple design and cheap in-ear earphones for mp3 Feature:1.Fashionable and colorful ... reponse20Hz ~ 20 KHzPlug3.5mmCord Flat,1.2mPhotos: Simple design and cheap in-ear earphones for mp3