... time:about six hours 3.MP3 player 2011 Newest mp3 voice recordercharacteristics1, digital Recorder2, MP3 player3, flash drive4, Wirte pen, lead ... as same only ball-point pen.A pen is on four function keys, be used to operate recording, play the tape ... refill ink, lead YuanZhu finished using the replaceable lead.A Voice recorder enclosure for metal shell, the pen is black antiskid ...