{"product_id":"electric-heated-long-sleeve-thermal-underwear-set-round-neck-ultra-thick-cotton","title":"Electric Heated Long Sleeve Thermal Underwear Set Round Neck Ultra-Thick Cotton","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003e52-Zone Heating System: Equipped with 52 targeted heating zones for comprehensive full-body warmth using advanced carbon fiber elements.\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eThickened Thermal Fabric: Extra-thick cotton blend material (301-350g\/m�) provides superior insulation and heat retention for extreme cold.\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eUnisex Versatility: Designed for both men and women, making it a universal cold-weather solution.\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eSeparable Design: Available as a complete set, top only, or pants only to suit individual needs.\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eUSB Powered Convenience: Powered by any standard USB power bank (not included), offering portable and adjustable heat.\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eExtra Soft Velvet Lining: Integrated plush velvet lining enhances comfort and warmth directly against the skin.\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003e \u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eMaterial: Cotton\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eFabric Weight: Extra thick (301-350g\/m�)\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eFunction: Electric heating\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eHeating Zones: 52\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eNeckline: Round neck\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eSleeve Length: Long sleeve\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003ePants Length: Long pants\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003ePattern: Solid color\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eNumber of Layers: Single layer\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eStyle: Casual\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eSeamless: No\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eVelvet Lining: Yes\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eAvailable Sizes: S, M, L, XL, 2XL, 3XL, 4XL, 5XL, 6XL\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eColor Option: Black\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003ePower Source: 5V 2A USB power bank (compatible with 10000mAh and 20000mAh banks, not included)\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eMeasurement Error: 1-3CM\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003e \u003c\/p\u003e\n\u003ch3\u003ePacking List\u003c\/h3\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eheating top*1\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eheating pants*1\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003euser manual*1\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003e \u003c\/p\u003e\n\u003cdiv id=\"offer-template-0\" style=\"max-width: 100%; width: auto;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"max-width: 100%; width: auto;\"\u003e\n\u003cimg style=\"display: block; height: auto; max-width: 100%; object-fit: contain;\" src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/10\/20\/ce47f63c-dec8-4699-a796-c9c0ff4c4d7e.jpeg\" usemap=\"#_sdmap_0\"\u003e \u003cimg style=\"display: block; height: auto; max-width: 100%; object-fit: contain;\" 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