Came across these the other day, curious if anyone tried them and know if they are any good?
http://www.ebay.com/itm/DJI-Phantom...851?pt=LH_DefaultDomain_0&hash=item25a7fc0eab
http://www.ebay.com/itm/DJI-Phantom...851?pt=LH_DefaultDomain_0&hash=item25a7fc0eab