... ,Portable, enjoy music everytime 2,Attractive out apperance 3,many color 4,MP3,MP4,iphone case with speakerProduct Description:1. Portable, enjoy music ... . Color: Pink, Black, or other options4. With Amplifier Inside5. Power source: 1.5*2 AA battery6. Compatible with MP3/Iphone/Ipad specially. Specification:1 ...