Winter Electric Heated Shoe Insoles Sock Pads

Specification:

USB charging

Voltage: 3.0V-4.2V

Battery capacity: Left: 2100Mah, right: 2100Mah

Input: AC/100-240V, 40-60HZ

Output: 4.2V-5V


Service life: more than 500 cycles

Number of codes:

M code: 35-40 Euro code

L code: 41-46 Euro code