Heated Long Sleeve Sweater

SMART HEATING SWEATERS, Rechargeable battery electric heating knitted has 3 seconds quick heating that helps promote blood circulation and relieves back and abdomen discomfort and ensures that your back and abdomen are warm. ONE-KEY ADJUST TEMPERATURE: Adjust 3 heating settings (Red--55°C, Blue--50 °C, Green--40 °C) just by pressing the key to temperature control. MULTI-SCENARIO APPLICATION: Crew neck classic style, easy to match, Great for indoor and outdoor, this sweater is suitable for leisure travel and business travel, work and winter sports, winter cold weather, cold and warm outdoor sports essential products. USB INTERFACE: upgraded USB interface build-in temperature control key: with upgraded two-way USB plug compatible with most general power banks, this electrically heated sweaters heat by connecting the power bank. QUALITY FABRIC & FLEECE LINING: Quality fabric makes the heated sweater soft and durable. Excellent craftsman allows sweaters to be machine or by hand wa