inputs.text: works sort mac - recently midst midsummer doldrums decided \\live little\\ saying goes even though gogear vibe not officially support mac os x threw caution wind ordered one impulsive gutsy move work outwell possible dragcopy mp3 jpg files vibe using finder vibe connected usb port using supplied cable vibe shows mac desktop usb drive aac music files format used itunes store unfortunately not play vibe also not able get video files play screen small though dont really carethe vibe isnt bad media player acceptable sound quality user interface reasonably intuitive couple significant design flaws headphone jack volume control buttons located opposite ends device isnt visual indication progress time remaining vibe charging flaws detract overall usabilityi think vibe best suited people want inexpensive media player say children use situations one might not want carry valuable device use mine go baseball games public transiti listen music way ballpark listen playbyplay radio game daily use however prefer another player better physical design convenient interfacebottom line three stars due two design flaws discussed