Tr??ng ban biên t?p: Nguy?n Thanh Ng?c Ch? ???c d?n ngu?n khi ???c ch?p thu?n b?ng v?n b?n t? T?p chí ??i s?ng và Pháp lu?t.This product incorporates a Lithium-ion battery. Usually do not blend with sound waste stream. Put in batteries need to be disposed of by a qualified recycler or dangerous materials handler per neighborhood restrictions.Th