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3.7V Heated Socks

Voltage:3.7V
Material:Cotton Polyester Spandex
Heated Area:Front Instep

Package Included:

1*pair of socks
1*AC charger
2*Li-ion Batteries
1*Using Manual

3 Levels Temperature Setting:

Red Light:100% Heat
Orange Light:75% Heat
Green Light:50% Heat.

Temperature Switch and Lasting Hours:

Red：3-3.5 Hours
Orange:4.5-5 Hours
Green:6-6.5 Hour

Note:

Hand Wash,Soft Wash.

The 3.7V Batteries May Not Come Full or It is Out of Power,It Need
to Be Fully Cahrged Before Using.

It Need to Charge the Batteries about 12 Hours to activate for the
first time,Then 5 Hours Each Time.

Please Charged the both batteries at the same Time.If the batteies
are fully charged,the charger light turns red to green,not the battery
light.