USB Heating Vest with Adjustable Temperature

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Overview Smart Heating: USB-powered heating system with nine heating zones for consistent warmth Dual Control: Independent temperature adjustment via dual controllers for personali zed comfort Cotton Insulation: Cotton-filled design ensures lightweight warmth and comfort Loose Fit: Relaxed Korean-style cut with zippered pockets for practicality Safety: Built-in overheating protection and low-voltage operation (5V USB) Specifications Material: Polyester fiber (outer), polyester fiber lining, cotton filling Heating Zones: 9-zone or 15-zone options (varies by color) Power Input: 5V USB (DC 5V/2A) Heating Temperature: Three adjustable levels (Low/Medium/High) Sizes: S, M, L, XL, 2XL, 3XL, 4XL Colors: Dark blue, black (9-zone); Dark blue, black (15-zone) Length: 50-65cm (standard) Packing Listheating vest1 USB cable1 Show more