heated washable socks for winter use, rechargeable heating Sports sock,3.7 V Electric Rapid Heated Socks Cotton Warm Soft Socks,5V and 7.4V one are on option

• This item will be fast delivered within 3-5working day by DHL,
• Comfortable heated: Tiny heated modules with smart design,no interfering cable
• *it can quickly reach a higher temperature in a short time,absorb sweat,breathable.Easy and convenient to operate, it can keep your feet warm in cold weather, and protect your feet better.
• Power supply:5V /2.1A input.Can use motorcycle USB or power bank 2.1/2.0A output. (battery not included)
• *Keep your feet warm: Suitable for indoor/out door. like skiing,fishing, walking,hunting..ect.*Perfect gift for giving to your relatives and friends

This item will be fast delivered within 3-5working day by DHL,Eigday power