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Sports insole / Shoe Pad

Sports insole
Sports insole

The designed shoe pad itself is the source of energy, which stores energy. It can be used to get warm through heating and charge mobile phones, which skillfully solves a series of problems: 1. Energy shortage 2. Feet get cold when the weather is cold (special population). 3. Charge the mobile phone 4. Encourage exercise


chongqing university

chongqing university
chongqing province, China