... suitable for both outdoor and indoor environment. Multi Function Mini Sport Sound Box----Mini Speaker/Sport MusicDescription:1) .Through 6 keys to ... Radio, Crystal clean treble4).Compatible with laptop,iPod, MP3, MP4, MP5,cellphone,PSP ect. via 3,5mm audio cable5).Dual power ... Multi Function Sport Music--Compatible with laptop,iPod,MP3,MP4,MP5, cellphone,PSP etc. via 3.5mm audio cable