DM series -4 nuclear 1.3Ghz high-speed intelligent, 400 * 400 high-definition display smart watches
Release time:2017-01-06
http://v.youku.com/v_show/id_XMTgyODI0Nzg4NA==.html
DM series -4 nuclear 1.3Ghz high-speed intelligent, 400 * 400 high-definition display smart watches