EJOY Heated Socks Electric Foot Warmer Rechargeable 3 Heating Settings Thermal Sock for Men and Women -Black-

Ejoy Heated Socks with Rechargeable Battery Will Warm You and Your Feet in Whole Cold Winter Features: 2Pcs 3.7V 2200mAh rechargeable li-ion batteries included. 3 heating temperature options, adjust the temp easily. Made of soft and stretchy cotton. Seamless toe linking. Reinforced heel design. Specifications: Warm heated socks Size: One size fits all Material: Combed cotton Color: Black Heating time: 5-9 hours Rechargeable battery Weight: 57g/2oz Capacity: 2200mAh Output: 3.7V-2.0A Input: 5V-1A Charging time: 3-4 hours How-to Tips: 1\ please do a fully charge before first use. 2\ hand wash only, NOT machine washable. 3\ NOT machine dryer, dry naturally. 4\ take the battery out before washing. Package Include: 1 x Pair of very warm heated socks 2 x 2200mAh rechargeable li-on batteries.