USB Heated Vest for Men's Electric Winter Warm Waistcoat

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usb heated vest for men

Please use mobile power. At the same time, our products do not include mobile power

Note: We recommend using 5V / 2A at

Ensure a good heating effect

Instructions:

1. Check the USB socket

2. Access to the treasury

3. Adapter on the switch for charging the external battery

4. Humidity temperature sensor on the humidity temperature sensor for 2 seconds