Take the music with you using the2 in 1 mp3 player and usb flash driver compact size easy to carry in a pocket bag or even a purser supports up to an 8gb sd card not includedr features may to press playpause skip and volume buttonsr can be used as a usb flash drive for file storager built in li ion battery can be charged by a usb cable to a pcr available in black blue green purple white or pinkr great for using when commuting exercising or relaxing at hom