These are Samsung's Qi charging backs for the Galaxy Note 4 | Android Central
Samsung Galaxy Note Edge Specs & Speed
Official Samsung Galaxy Note Edge Qi Wireless Charging Cover - Black
Buy Samsung Wireless Charging Qi Back Cover for Galaxy Note Edge N915 - Frost White - w/Stylus- Made in Vietnam (Retail Pack) Online at desertcartSuriname
Note 4 Wireless Charging Cover Hack - Will fit any case! - YouTube
Use Wireless charging or PowerShare with Galaxy devices