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