... music everytime 2,Attractive out apperance 3,many color 4,MP3,MP4,iphone case with speakerProduct Description:1. Portable, enjoy music anytime ... power:1.2W*22. FrequencyResponse:100HZ-20KHZ3. Speaker:22*40 4Ω1.5W4. Power Supply: 1.5*2 AA Battery5. Max ...