M3 Smart Band Watch Bracelet Wristband Tracker With Free Watch Strap

1.if the watch cannot be started, please charge it for 2 hours before use. 2.watch no need charger，directly charge in the usb charger or in the computer usb port.（Look at Figure 2-5）How to Charge Remove the bands off the tracker host and you can see the built-in USB plug with metal pins, insert the USB plug into a USB charger(such as phone charger) for charging, no charging cable needed1.if the watch cannot be started, please charge it for 2 hours before use. 2.watch no need charger，directly charge in the usb charger or in the computer usb port.（Look at Figure 2-5）How to Charge Remove the bands off the tracker host and you can see the built-in USB plug with metal pins, insert the USB plug into a USB charger(such as phone charger) for charging, no charging cable needed1.if the watch cannot be started, please charge it for 2 hours before use. 2.watch no need charger，directly charge in the usb charger or in the computer usb port.（Look at Figure 2-5）How to Charge Remove the bands off the tracker host and you can see the built-in USB plug with metal pins, insert the USB plug into a USB charger(such as phone charger) for charging, no charging cable needed
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