Electric Heated Socks Rechargeable Unisex 4000mAh Battery Heated Socks Winter Thermal Socks Washable Foot Warmers Heating Sock Upgraded for Hunting Camping Skiing Hiking Outdoors Winter Gift (Black L)

🔔Unisex Outdoor Battery Powered Heating Socks with rechargeable Li-ion batteries . equipped with 3 heat settings for adjusting temperature. Heated socks are made of thick fabric cotton to provide enough power do long working hours & cozy temperatures can keep your feet warm and comfortable all day long. Great fit for any indoor outdoor activities. Compared to other similar products . it adopts an innovative spiral heating electronic control system . the heating wire is embedded in the sock layer . allowing for all-round heating of the foot center . dorsum . toes . and sole. AITREE Electric Battery Operated thermal heated socks are great Birthday/ Halloween/ Christmas/ New Year Surprise gifts for your parents . lovers . and friends!

Features
- 3 Heating Levels Heated Socks
- Low-temperature：102⁰F-110⁰F . 8-9hours
- Medium-temperature：115⁰F-135⁰F . 6-7.5 hours
- High-temperature：140⁰F-150⁰F . 4.5-5.5 hours
🏂 Large Capacity Battery
Heated socks includes a pair lithium-ion rechargeable 3.7V 4000mAh batteries.
🏂 360° Surround Heating Socks
Equipped with far infrared heating elements . these socks provide rapid warmth to your entire foot.
🏂 Machine Washable Heated Socks
Can be hand-washed or machine-washed. When machine-washing . remember to unplug the power source.
🏂 High-quality Material Heated Socks
Made with high-quality materials . breathable . moisture-absorbing . and warm.
🏂 Size Selection
Medium (M) is suitable for US men's shoe sizes 5-9/women's shoe sizes 6-10.
Large size (L) is suitable for US men's shoes sizes 10-12/women's shoes sizes 11-13.

Specifications:
Product Type: Rechargeable Battery Heated Sock
Material: 78% Cotton . 20% Polyester . 2% Spandex
Color: black
Battery Capacity: 4000mAh
Charging Voltage: 5V
Working Current: 800mah-1100mah
Output Voltage: 3.7V
Battery Size: 1.5 * 4.4 * 7.8cm
Charging Time: 4 hours
Battery composition: lithium battery
Battery on / off mode:
Power on: double click the switch to turn on the power
Power off: press and hold the key to power off
Gear adjustment: click after power on to cycle gear shift

Package Contents:
1 Pair Electric Heated Socks
2 x 3.7 V 4000mAh Li-ion battery
1 x Dual hole USB cable
1 x Users manual

If you have any questions about quality or size . please feel free to contact us . AITREE heated socks will assist you within 24 hours.