Heating Electric Rechargeable Adjustbale Temperature Winter Heated Thermal SockUS Plug 100-240V

Condition: 100% Brand New
Item Type: Electric Heated Socks
Material: Cotton 
Operating Instructions:
1. Please fully charge the battery before using the product.
When the battery charger is plugged in, the red light indicates that the battery is being charged. When the battery is fully charged, the green light indicates that the battery is fully charged.
2. After the battery is fully charged, insert the DC head of the heating sock into the DC interface of the battery, turn it on according to the switches position of the battery for 3 seconds, and the socks will start to heat. 3 levels temperature control, the 1st gear is red, the second gear is orange, and the third gear is green. The temperature of socks is about 38-50℃ at room temperature.

Use Time: 5-15 hours
Charging Time: 6 hours
Long - Term Storage: 50% power
Heating Sock Battery Voltage: 3.7V
Heating Sock Battery Capacity: 2200mAh
Operating Voltage Range: 2.9V-4.2V
Charging Cut-Off Voltage: 4.2V
Discharge Cut-Off Voltage: 2.9V
Battery Life: More than 500 cycles
Charging Method: Constant current and pressure (CC/CV)
Charging Temperature: 0℃ ~ 45℃
Input: AC/100-230V 40-60Hz
Output: DC/ 4.2v 1200mA 2-in-1