HJ2121 Battery heated jacket far infrared Heating Jacket for Women and Men

[Soft and Breathable MATERIAL]: Polyester, not only warm but also soft and comfortable to touch.This heated jacket guarantee comfort in cold winter.

[ALLOY HEATIING WIRE ELEMENTS]: Powered by a 5-volt rechargeable lithium battery with a built-in button controller, the heated Jacket allows you to regulate the temperature output between three different levels so you never grow cold. Heat quickly in 10 seconds, 3 alloy heating wire elements generate heat across core body areas (front and mid-back) to boost your core body heat and keep you warm. In the HOT level 50°, Up to 7 working hours for power bank 5000mAH. It can be charged by your power bank with USB port.