This item come from the manufacturer to you,so they cannot be second hand.remove the plastic cover on top.check the soldering contact. Responded 31 Oct 2012
This item come from the manufacturer to you,so they cannot be second hand.remove the plastic cover on top.check the soldering contact. Responded 31 Oct 2012
This item come from the manufacturer to you,so they cannot be second hand.remove the plastic cover on top.check the soldering contact. Responded 31 Oct 2012