SPECIFICATION
Color: Black / Grey
Li-ion Battery: 4800mAh 3.7 V
Input: 5V 2A
Fabric: Cotton&Spandex
Heated Area: Front Sole
Charging Time: 2.5-6 Hours
Size: Free Size(US 4-12)
PACKAGE
1 x Pair of Socks
2 x 3.7V 4800mAh Li-ion Batteries
1 x Dual Micro USB Splitter Charge Cable
1 x User Manual
CLEANING
1. Place the socks(unplug the battery) inside a mesh wash bag and use a delicate washing machine program (maximum washing temperature: 30℃/86℉).
2. Lay flat to dry. Do not tumble dry. Do not iron. Do not dry clean.
3. Make sure the socks are dry before wearing them again and connecting the battery packs.
NOTE
1. Please fully charge before using it for the first time. The power indicator is green when fully charged. Please use the 5V 2A power adapter(Phone charger)[Not included].
2. Please read the instruction manual carefully before using these socks. Just write to us if any issues happened.
3. The battery can only be turned on when connected to the socks.
4. Please wear socks for at least an hour to reach the ideal temperature.