Thermal Underwear Tops Polar Fleece Lightweight Heated Clothes with 3 Levels Adjustable Temp, Long Sleeve Unisex

Stay Warm Anywhere with Smart Heated Clothing TechnologyExperience next-level warmth with this innovative heated thermal underwear top designed for men and women who face cold weather head-on. Whether you're braving freezing winds on a motorcycle, standing still during a hunting trip, or sitting in an icy office, this USB-powered heated shirt delivers consistent, controllable heat exactly where you need it your back and lower waist.Thermal underwear electric heating long-sleeved top three-level temperature controlSpecification:Name: Thermal underwearStatus: Brand newColour: BlackGender: Male FemaleMaterial: 95% cotton + 5% spandex, carbon fiber threadSize: S M L XL XXLThe package includes:1 x Thermal underwear topNote: Please check the size chart carefully before purchasing to ensure the best fit.How to use:Charging: Fully charge the mobile power before use.Plug type-connect the power bank to the socket in your pocket.On-Press and hold the on/off button for three seconds. The initial temperature is 55-65 degrees (red LED), the intermediate temperature is 45-55 degrees (blue LED), and the lowest temperature is 35-45 degrees (green LED).Washing tips:It is recommended to wash by hand.Machine washable, do not wring out, do not iron.Notes:Using different measuring tools and measuring positions will have an error of 2-4cm.

• FAST HEATING TECHNOLOGY: Heats Up in 30 Seconds with far Infrared carbon fiber elements equipped with advanced far infrared carbon fiber heating panels on back and waist, this electric heated shirt delivers rapid warmth within 30 seconds. Ideal for cold environments where instant comfort is essential.
• THREE ADJUSTABLE TEMPERATURE LEVELS: Heated and warm long-sleeved shirts red blue green LED control for custom comfort choose your preferred heat setting via simple button control: high (65°C / 149°F), medium (55°C / 131°F), low (45°C / 113°F). The color-coded LED indicators make temperature adjustment intuitive and precise.
• SOFT SKIN-FRIENDLY FABRIC: Heating underwear shirt minky fleece lining with cotton spandex blend for all-day comfort made from 95% cotton + 5% spandex outer layer and plush velvet lining, this heated base layer feels soft against the skin, breathable, stretchable, and perfect for extended wear under outer clothing.
• USB POWERED DESIGN: Works with any 5V/2A portable charger for on-the-go warmth powered by a standard USB cable connected to any power bank (not included), this heated long sleeve shirt offers portable heating freedom during commutes, work shifts, or outdoor adventures.
• IDEAL FOR COLD WEATHER ACTIVITIES: Electric heating shirt is great for skiing hunting camping motorcycling and office use perfect as a heated undergarment for winter hiking, fishing, snowboarding, cycling, mountaineering, or daily use in chilly offices. Keeps core body temperature stable in sub-zero conditions.