Ceinture chauffante à lumière rouge électrique pour le cou (660-850 nm), thérapie infrarouge, soulagement des douleurs cervicales, protection cervicale, coussinet de massage vibrant pour le cou

Electric Red Light Heating Neck Belt 660-850nm Infrared Therapy Neck Pain Relief Cervical Protection Neck Vibration Massage Pad Features: 1.This neck massager features 36 professional 660-850nm infrared LEDs, combined with heat therapy and vibration massage, effectively promoting blood circulation to relieve neck fatigue and muscle soreness. 2.Equipped with a 3000mAh high-capacity battery, it provides 2 hours of continuous use—perfect for home, office, or travel. No adapter needed, making it more convenient than traditional plug-in models. 3.With 3 adjustable vibration intensities and 3 heat levels (45°C / 55°C / 65°C), it delivers precise care for different body areas, catering to various user needs for more effective pain relief. 4.The soft crystal fleece fabric is breathable and skin-friendly, ensuring comfort even during extended wear. The extended Velcro strap fits all neck sizes and stays securely in place without slipping. 5.Multi-purpose design—not just for the neck, but also ideal for shoulders, lower back, legs, and arms, providing on-the-go soothing therapy wherever you need it. Product Parameters: Material: crystal velvet Color: black Power: 7.4W Output voltage: 3.7V Battery model: lithium battery xy103065 Battery capacity: 3000mAh Charging time: 3h Using time: 2h