Take out the USB plug
Plug-in removable charger
Switch on the removable charger
Press the switch for about 3 seconds to switch it on and off
Red light for highest temperature up to 45 degrees
White light for medium temperatures up to 35 degrees
Blue light for low temperatures up to 25 degrees
Note:
Please use an external power bank to charge the jacket (power bank not included)
While not in use plug out the charger
Do not plug the charger when the jacket is wet
Charge capacity based on the charging source