Description
MCU : GR5515+JL AC6963
Display : 1.28 inch TFT screen
Resolution : 240*240 pixel
Bluetooth Version : BLE 5.1 + BT3.0
Screen Cover : 2.5D high hardness glass
Battery Capacity : 280mAh 3.7V Li-ion polymer battery
Compatibility : Android4.0 or above, IOS8.0 or above
Color : Black
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