superraff , perhaps PM Uxcell within this forum directly as what Que had suggested.
http://www.mympxplayer.org/privmsg.php?mode=post&u=6114
Tell them of the problem with the battery, and get it replaced.
For the mp4 watch, check the order tracking on their website, it might be out of stock and coming in a 2nd shipment. You might also want to ask about the watch in the PM as well.