About the case, Some alternatives cheap can consider
http://www.ebay.com.sg/itm/Carrying-Hard-Hold-Case-Storage-Bag-for-Earphone-Headphone-SD-Card-/161471773259?pt=LH_DefaultDomain_15&hash=item259877ba4b
http://www.ebay.com.sg/itm/391082443320?var=660454148443&ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649
http://www.ebay.com.sg/itm/Carrying-Hard-Hold-Case-Storage-Bag-for-Earphone-Headphone-SD-Card-/161471773259?pt=LH_DefaultDomain_15&hash=item259877ba4b
http://www.ebay.com.sg/itm/391082443320?var=660454148443&ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649