MY MP3 NEXTAR IS NOT CHARGING THY BATTERY.THY WAY IS IT TO STAR CHARGING IT.INEED INTRUCTIONS AND HOW LONG THIS CHARGING THIS MP3 TAKE . I YES BUY LIKE 4 DAYS AGO AND STILL THY SAME ,IDONT SEE NO MOVEMENT. YEAH SO ALL I WANT TO KNOW HOW LONG THIS TAKE.PLEASE OR IWILL RETURN IT BACK. SOMEONE TELL ME SOMETHING PLS.THKYOU. AND WHERE TO PLUG IT.WELL I KNEW IS IN MY COMPUTER. IN THEM WHAT LEAVE IT THERE. AND WAIT TO 3-4 DAYS TO LOADING.