mobiBLU Cube2 1 GB Digital Multimedia Player (Blue) World's smallest digital multimedia player at 1-inch square and 0.63 ounces 1 GB flash memory holds roughly 16 hours of MP3 or 32 hours of WMA audio Supports MP3, WMA, and secure WMA audio formats and MSV video format Integrated FM radio with recording function; digital voice recorder with mic Sleek blue housing; SRS WOW HD sound enhancement technology; 1-year warranty