Rechargeable Battery Electric Heated Socks Men Women Winter Foot Warmer Electric Socks Warming Thermal Sock for Outdoor Sports

Features:

1. Machine washable, can be adjusted to gentle cleaning; can also be hand-washed.
2. Super elastic, double-layer thick warm, soft and skin-friendly.
3. using innovative spiral heat, heating wire embedded in the sock layer, so that the heart of the foot and the back of the foot surface can be heated 4.Larger battery capacity, longer battery life.
4. Double-hole usb cable, one cable with multiple uses.
5. high-grade 4.5-5.5 hours, temperature 60-65. medium-grade 6-7.5 hours, temperature 45-59. low-grade 9-10 hours, temperature 39-44.

Specification: Product type:Electric Heating Socks (1 Pair) Battery capacity: 4000mAh Charging voltage: 5V Working current:800mAh-1100mAh Output voltage:3.7V Battery size: 15.8x44x78.5mm Bare battery weight: 0.164kg Battery composition: Li-polymer battery Battery On/Off Mode. Power on: double-click the switch to turn on the power Shutdown: Press and hold the button to turn off the machine

Caution. Remove the battery before washing; Charging red light blinks, other lights do not light, fully charged blue long light. There is no battery indicator during use. Pressing the switch does not respond means the battery is discharged.

Package Included: 1 x Electric Heating Socks (1 Pair) M Size 2 x 4000MAh Li-ion Battery 1 x Charger line 1x User Manual 1 x Box

Other Size pls check my listing