... indoor environment. Multi Function Mini Sport Sound Box----Mini Speaker/Sport MusicDescription:1) .Through 6 keys ... ) .Support FM Radio, Crystal clean treble4).Compatible with laptop,iPod, MP3, MP4, MP5,cellphone,PSP ... ,TF card& FM radio Output:3W x 2 Color:Silver/Black/Red/BlueMaterial:housing ... Audio Line Cable;Usb Cable Multi Function Sport Music--Compatible with laptop,iPod,MP3,MP4,MP5, cellphone, ...