{"product_id":"3-in-1-wireless-knee-massager-heat-vibration-air-pressure-rechargeable","title":"3-in-1 Wireless Knee Massager – Heat, Vibration \u0026 Air Pressure","description":"\n\u003ch2\u003eVilnason 3-in-1 Wireless Smart Knee Massager\u003c\/h2\u003e\n\u003cp\u003eExperience next-level joint wellness with the \u003cstrong\u003eVilnason HX-11 Wireless Smart Knee Massager\u003c\/strong\u003e — a portable, rechargeable device that combines \u003cstrong\u003etargeted heat therapy\u003c\/strong\u003e, \u003cstrong\u003e3D air pressure kneading\u003c\/strong\u003e, and \u003cstrong\u003ehigh-frequency vibration\u003c\/strong\u003e in one compact wrap. Designed for everyday use at home or on the go, it fits comfortably around the knee, shoulder, or elbow for versatile full-body care.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTriple Heating Levels:\u003c\/strong\u003e Choose from 45°C, 50°C, or 55°C to deliver soothing warmth that helps keep joints comfortable in cold weather and promotes circulation around the knee area.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3D Airbag Air Pressure Kneading:\u003c\/strong\u003e The wraparound airbag design delivers rhythmic compression that mimics a hands-on kneading massage, releasing tension and promoting joint mobility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Frequency Vibration Motor:\u003c\/strong\u003e Three adjustable intensity levels recreate the feel of a professional kneading session, encouraging relaxation and improved joint flexibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e16 Red Light LEDs:\u003c\/strong\u003e Built-in red-light therapy targets the joint area to support tissue comfort and a soothing wellness routine.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmart 10-Minute Auto Timer:\u003c\/strong\u003e An intelligent auto shut-off timer keeps every session consistent and safe — simply set it and relax.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLCD Display:\u003c\/strong\u003e An easy-to-read screen shows battery level, heating mode, and function status at a glance — intuitive enough for all ages.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2400mAh Rechargeable Battery:\u003c\/strong\u003e Enjoy up to 1 hour of cordless use per charge. Recharges in approximately 3 hours via the included Type-C cable.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePortable \u0026amp; Lightweight:\u003c\/strong\u003e No cords, no hassle. Wear it while sitting, watching TV, or resting — completely wire-free for ultimate convenience.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Area Use:\u003c\/strong\u003e Fits the knee, shoulder, and elbow for versatile full-body wellness sessions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE, RoHS \u0026amp; FCC Certified\u003c\/strong\u003e for safety and quality assurance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHX-11\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 5V – 2A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.7V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2400mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeating Levels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e45°C \/ 50°C \/ 55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSmart Timer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~3 Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUsage Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 1 Hour\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE, RoHS, FCC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Smart Knee Massager (Main Unit)\u003c\/li\u003e\n  \u003cli\u003e1× Type-C Charging Cable\u003c\/li\u003e\n  \u003cli\u003e1× User Manual\u003c\/li\u003e\n  \u003cli\u003e1× Gift Box\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more wellness and relaxation tools? Check out our \u003ca href=\"\/products\/792leds-510k-l7-large-red-light-therapy-led-panel-infrared-light-pad-human-pet-full-body-use-massage-relaxation-660nm-850nm\"\u003e792LEDs L7 Large Red Light Therapy LED Panel – Full Body Infrared Massage\u003c\/a\u003e for whole-body red-light wellness sessions. For on-the-go comfort, explore the \u003ca href=\"\/products\/4d-cloud-sports-insoles-breathable-pu-cushion-men-women\"\u003e4D Cloud Sports Insoles – Breathable PU Cushion for Men \u0026amp; Women\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.nccih.nih.gov\/health\/massage-therapy-what-you-need-to-know\" target=\"_blank\" rel=\"noopener\"\u003eNIH on massage therapy\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Can the wireless knee massager be used on areas other than the knee?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The Vilnason HX-11 wireless knee massager is designed with a flexible, multi-area wrap that fits comfortably around the knee, shoulder, and elbow. Its adjustable design makes it a versatile tool for targeted warmth and vibration massage across multiple joints.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long does the battery last on a single charge?\u003c\/h4\u003e\n\u003cp\u003eA: The built-in 2400mAh rechargeable battery delivers up to 1 hour of continuous use per charge. A full recharge takes approximately 3 hours using the included Type-C cable — making it easy to keep ready for your next session.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the heat level adjustable, and is it safe?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the massager offers three selectable heat levels: 45°C, 50°C, and 55°C. The upgraded lock-heat technology maintains a consistent temperature, while the 10-minute smart auto-timer and CE\/RoHS\/FCC certifications ensure safe, reliable operation during every session.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I charge the knee massager?\u003c\/h4\u003e\n\u003cp\u003eA: Simply connect the included Type-C cable to the charging port on the device and plug it into any standard 5V USB power source (phone charger, power bank, etc.). The LCD screen displays the battery level so you always know the charge status.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Can the wireless knee massager be used on areas other than the knee?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The Vilnason HX-11 wireless knee massager is designed with a flexible, multi-area wrap that fits comfortably around the knee, shoulder, and elbow. 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