GT9 Ultra Smart Watch 2.08 inch HD Full Display Calling Option 3 Pair StripModel : GT9 UltraDisplay 2.08 inch HD Display Full DisplayBluetooth 5.2ROM : 128MBMain Features : Watch face download, Split display, BT call, Heart rate, BP,Basic frequency: RAM:32MB; ROM:128MBCharging Time : 2-3 HourBattery..