... colors.Aluminum diaphragm micro-speaker, insure the sound quality.Circular design, exquisite appearance, with 6 buttons.Buttons definition: "MODE", "Stop ... most electronic devices like MP3, MP4, Music Phones, iPod, Portable CD Players, Notebook PC etc.Build-in lithium battery, rechargeable ... Speaker1 * Audio & USB cable 2012 good quality personal mold hellokitty portable mini fm/tf speaker nice gift!