... ,Watch Cell Phones 3.Mobile Watch,GPS Smart watch,Smartphone G21.China Smart watch GSM with bluetooth,.2.Watch Phones ... Management(Heart Rate Monitoring); (2)GPS Navigation(GPS+Compass); (3)Smartphone+Smart watch (with Android OS 2.2); (4)The Aged ... *13.8mmCONTENTS:WatchManualChargerUSB lineBT headsetGSM Phone Watch G2 Smart watch,Smartphone