Unisex Heated Underwear Tops, USB Electric Thermal Underwear T Shirts Fleece Lined Ultra Soft(No Battery)

Stay Warm Anywhere with Smart Heated Clothing TechnologyEngineered for performance and comfort, this heated long sleeve shirt combines advanced heating systems with premium wearable design. Featuring a large carbon fiber heating zone across the back and shoulder area, it delivers deep-penetrating far-infrared heat that helps improve microcirculation, relieve muscle tension, and maintain core body temperature in freezing environments.The underwear is equipped with a large core heating carbon fiber element (back heating zone) to generate heat. Press and hold the power button to turn it off/on. Press the power button to adjust the three temperatures. When the temperature is too high, it will stop working immediately. If it encounters a short circuit, the system will automatically cut off the power supply to fully protect your safety.Ultra-fine carbon fiber heating elements bring health effects to our body1. The far-infrared light waves are directly supplied to the damaged tissues of the human body to relieve joint pain.2. Promote human blood microcirculation, enhance metabolism, and make you healthier.3. Release heat for our body and reduce muscle stiffness.4. Wearing close-fitting, self-cultivation and comfort, make you slim and fit in winter.Temperature range: heating underwear provides a temperature of 30-50 degrees.Mode low: 30 degrees, blue LED indicator, can be heated for 4-6 hours.Mode medium: 40 degrees, white LED indicator, can be heated for 3-4 hours.Mode high: 50 degrees, red LED flashing, heating for 2-3 hours.The package includes:1xLong sleeve underwear (not including power bank)Note: Please check the size chart carefully before purchasing. If your measurement falls between two sizes, we recommend sizing up for optimal fit and layering comfort.Washing recommendations1. Machine wash or hand wash gently with warm water. The dryer is safe.2. If you use the machine to wash, please pull up the pocket zipper and use the attached laundry bag.

• HEATING TECHNOLOGY WITH CARBON FIBER ELEMENTS: Heated clothing advanced carbon fiber heating elements embedded in the back and shoulders deliver fast, even warmth. Far-infrared heat promotes blood circulation, reduces muscle stiffness, and supports joint comfort during cold exposure.
• THREE ADJUSTABLE HEAT LEVELS: Heated clothing choose from low (30°C), medium (40°C), or high (50°C) settings with one-touch control. LED indicators show mode status and auto-shutoff prevents overheating for safe, all-day wear.
• USB POWERED FOR ON-THE-GO USE: Heated clothing connects to any standard USB power bank (not included) for portable heating. Ideal for extended outdoor adventures like skiing, hunting, camping, motorcycling, and winter hiking.
• ULTRA SOFT AND BREATHABLE FLEECE LINING: Heated clothing Inner layer made of moisture-wicking, skin-friendly fleece fabric ensures warmth without bulk. Lightweight design fits comfortably under outerwear or worn alone indoors.
• VERSATILE FOR MULTIPLE SCENARIOS: Heated clothing are designed for active and casual use in extreme cold. Perfect for outdoor workers, athletes, elderly users, travelers, and anyone needing reliable body warmth in winter conditions.