Alitake Heated Socks for Men and Women Electric Rechargeable Heating Socks Battery Heated Socks Foot Warmer with 3 Modes-Black

ALITAKE Heated Socks for Men & Women, Rechargeable Electric Heated Socks Foot Warmer- Black -3 modes available, Temperature Adjustable -Ultra-soft and breathable -Easy to wear and easy to wash -Relief from constantly cold foot -Improve blood circulation -Perfect gift for family and friends Specification Battery Capacity: 2*2200mAh Input: 5V-1.0A Output:3.7V-2.0A 3 Modes Available H : 3 lights on, about 60 ?, 4-6 hours working time if fully charged M : 2 lights on, about 55 ?, 7-9 hours working time if fully charged L : 1 light on, about 50 ?, 10-12 hours working time if fully charged Note: The temperature given is a measurement at the heating wire, which is slightly different from the somatosensory. Working Time may vary according to environmental conditions.