{"product_id":"zsk-led-n-led-light-therapy-neck-pain-device","title":"ZSK LED-N | LED Light Therapy Neck Pain Device","description":"\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003ch4 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0\"\u003eSpecifications\u003c\/h4\u003e\n\u003cdiv class=\"group relative\"\u003e\n\u003cdiv class=\"w-full overflow-x-auto md:max-w-[90vw] border-subtlest ring-subtlest divide-subtlest bg-transparent\" style=\"text-align: center;\"\u003e\n\u003ctable style=\"width: 100%; height: 315.501px;\" class=\"border-subtler my-[1em] w-full table-auto border-separate border-spacing-0 border-l border-t\"\u003e\n\u003cthead class=\"bg-subtler\"\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth class=\"border-subtler p-sm break-normal border-b border-r text-left align-top\" style=\"text-align: center; width: 28.7584%; height: 19.5938px;\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"border-subtler p-sm break-normal border-b border-r text-left align-top\" style=\"text-align: center; width: 68.3845%; height: 19.5938px;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 28.7584%; height: 19.5938px;\"\u003eBrand\/Model\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 68.3845%; height: 19.5938px;\"\u003eLED-N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 28.7584%; height: 19.5938px;\"\u003eBattery Capacity\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 68.3845%; height: 19.5938px;\"\u003eRechargeable Lithium-ion, 1900mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.5938px;\"\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 28.7584%; height: 20.5938px;\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eWavelengths\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 68.3845%; height: 20.5938px;\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e630nm red + 465nm blue\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.5938px;\"\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 28.7584%; height: 20.5938px;\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eTimer\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 68.3845%; height: 20.5938px;\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e35 minutes\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 28.7584%; height: 19.5938px;\"\u003ePower Output\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 68.3845%; height: 19.5938px;\"\u003e520mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 28.7584%; height: 19.5938px;\"\u003eTimer\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 68.3845%; height: 19.5938px;\"\u003e5-30 minutes adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 28.7584%; height: 19.5938px;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 68.3845%; height: 19.5938px;\"\u003eLED screen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 28.7584%; height: 19.5938px;\"\u003eCase Material\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 68.3845%; height: 19.5938px;\"\u003eABS, light medical design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 28.7584%; height: 19.5938px;\"\u003eAccessories\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 68.3845%; height: 19.5938px;\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eLED neck device, rhinitis light therapy cable, Charger, manual, box\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; width: 28.7584%;\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003ePackage\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: left; width: 68.3845%;\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eColor box 230*210*84mm, 0.6kg. Carton, 470*450*420mm, 15kg. 20pcs\/CTN\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 28.7584%; height: 19.5938px;\"\u003eCharger\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 68.3845%; height: 19.5938px;\"\u003eUSB Type C port, American plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 28.7584%; height: 19.5938px;\"\u003eRegulatory Compliance\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 68.3845%; height: 19.5938px;\"\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eFDA,\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eCE,\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e \u003cspan style=\"font-family: Calibri;\"\u003eKC, RoHs, MSDS, IEC90901\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e,\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eISO13485\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e, UL, FSC\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 28.7584%; height: 19.5938px;\"\u003eSupply Capacity\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 68.3845%; height: 19.5938px;\"\u003e12,000+ units\/month\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; width: 28.7584%;\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eLead time\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: left; width: 68.3845%;\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eWithin one week for normal orders. 15-35 days for custom orders.\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 28.7584%; height: 19.5938px;\"\u003eServices\u003c\/td\u003e\n\u003ctd class=\"px-sm border-subtler min-w-[48px] break-normal border-b border-r\" style=\"text-align: left; width: 68.3845%; height: 19.5938px;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eFree Customize Color\/ Package\/ Logo\/ Power\/ Ul Appearance Design\/ Spectrum\/\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eSoftware Program\/ Intelligent Bluetooth\/ App\/ 20hrs Quick Answer\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; width: 28.7584%;\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eWarranty\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: left; width: 68.3845%;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e12 months. Free send new units or parts if it happens to any quality problem.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\n\u003ch4 style=\"text-align: left;\" class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0\"\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"\u003eAdvanced wearable device combines 630nm red and 465nm blue LED therapy for neck and nasal relief\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"\u003e2-in-1 solution: modular design with main collar for neck application and nasal\/ear port for upper airway therapy\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"\u003eBuilt-in 52 dual LEDs for efficient coverage and deep tissue effect\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"\u003eMultiple Nogier pulse frequency settings and continuous mode for customized treatment\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"\u003eRechargeable, lightweight (medical device standard), with LED digital display\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003ch4 style=\"text-align: left;\" class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0\"\u003eApplication\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"\u003eRelieves neck pain, muscle tension, and stiffness\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"\u003eReduces inflammation and supports healing for rhinitis, sinusitis, otitis, and related nasal symptoms\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"\u003eAccelerates recovery from chronic or acute neck and upper airway discomfort\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"\u003eIdeal for home users, wellness programs, physical therapy and clinical settings\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"\u003eFlexible for travel, workplace wellness, and daily self-care routines\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4 style=\"text-align: left;\" class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\" id=\"customization--b2b-supply-chain-solutions\"\u003eCustomization \u0026amp; OEM\/ODM Solutions\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\" style=\"text-align: left;\"\u003eOEM and ODM service available—custom branding, packaging, and specification for distributors.\u003c\/li\u003e\n\u003cli class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\" style=\"text-align: left;\"\u003eFactory-direct bulk pricing, fast shipment from manufacturer, robust QA and compliance documentation.\u003c\/li\u003e\n\u003cli class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\" style=\"text-align: left;\"\u003eDedicated support for clinics, hospital procurement, rehabilitation centers and international agency partners.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003ch4 style=\"text-align: left;\" class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\" id=\"package-includes\"\u003ePackage Includes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"\u003eNeck therapy main device\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"\u003eRechargeable battery\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"\u003eNasal\/ear light probe\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"\u003eCharging adapter (USB-C)\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"\u003eUser manual\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"\u003eRetail packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003ch4 style=\"text-align: left;\" id=\"faqs\" class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eFAQs\u003c\/h4\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eQ1. Why does this device combine 635nm Red light and 465nm Blue light for neck care?\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003ehe neck skin is thinner and more delicate than the face. Our device uses 635nm Red light to stimulate collagen production and reduce \"tech neck\" wrinkles (neck lines). Simultaneously, the 465nm Blue light targets the lymphatic area to reduce inflammation and oil gland activity. This dual-action approach is a high-demand selling point for clients in the anti-aging and skincare sectors.\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eQ2. How does the ergonomic \"U-Shape\" design ensure effective irradiance?\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eEffective therapy requires the light source to be as close to the skin as possible. Our 100+ engineers designed a flexible, contoured U-shape that fits 95% of neck circumferences. This ensures uniform irradiance (power density) across the entire thyroid and cervical area, preventing the \"energy drop-off\" common in flat panels or poorly fitted devices.\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eQ3. Is the device safe for use near the thyroid gland?\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eSafety is our priority as an ISO 13485 certified manufacturer. Our devices use non-ionizing, low-level light therapy (LLLT). However, for B2B clients, we provide detailed clinical guidelines and safety protocols. The power output is precisely calibrated by our 50+ QC specialists to be within the \"therapeutic window,\" ensuring efficacy without thermal damage to sensitive neck structures.\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eQ4. Can we customize the light modes (e.g., adding 850nm NIR) for cervical pain?\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eYes. While Red and Blue are standard for skin aesthetics, many of our B2B partners request 850nm Near-Infrared (NIR) for deep muscle relaxation and cervical pain relief. With 200+ patents, we can customize the LED configuration and \"Pulse Modes\" to transform a beauty device into a \"Professional Recovery Device\" under your own brand.\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eQ5. What makes your neck therapy device stand out in a saturated E-commerce market?\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eQuality and Certification. Most \"cheap\" neck devices use low-output LEDs that offer no therapeutic value. Our devices are FDA-cleared and CE-certified, featuring high-intensity medical-grade diodes. For distributors, this means fewer returns, higher customer satisfaction ratings, and the ability to justify a premium retail price.\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eQ6. Is the device portable, and what is the battery safety profile?\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eYes, it features a built-in, fast-charging lithium battery. We use certified battery cells (UL\/UN38.3) with an integrated protection board to prevent overheating. For B2B orders, this ensures that the device is safe for daily wear and meets all international shipping regulations for battery-operated electronics.\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eQ7. How do you support OEM partners with packaging and branding?\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eWe offer full-service OEM\/ODM solutions. Beyond printing your logo on the device, we provide custom-designed high-end gift boxes, localized user manuals, and marketing materials. Our 21 years of experience allow us to help you position the product as a luxury \"Neck Spa\" or a clinical \"Post-Surgical Recovery\" tool.\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\"\u003e\u003cstrong\u003e\u003cspan style=\"font-family: Calibri;\"\u003eQ8. What is the MOQ for wholesale orders, and what is the typical ROI for salons?\u003c\/span\u003e\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eWe offer flexible MOQs 1 or 10pcs for initial market testing. For salons and spas, this device is an excellent \"add-on\" service. Because it is hands-free and portable, it requires zero labor costs during a session. Most of our B2B clients see a full Return on Investment (ROI) within the first 30\u003c\/span\u003e\u003cspan style=\"font-family: 宋体;\"\u003e–\u003c\/span\u003e\u003cspan style=\"font-family: Calibri;\"\u003e60 days of service implementation or retail sales.\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"\u003e\u003cstrong\u003eQ9: What wavelengths does the device use?\u003c\/strong\u003e\u003cbr\u003eA: 630nm (red) for muscle and tissue recovery; 465nm (blue) for anti-bacterial, sinus and airway support.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"\u003e\u003cstrong\u003eQ10: Is the device safe for daily and travel use?\u003c\/strong\u003e\u003cbr\u003eA: Yes, portable and approved for both home and professional clinical application.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"\u003e\u003cstrong\u003eQ11: Can this be branded for distribution or clinic projects?\u003c\/strong\u003e\u003cbr\u003eA: OEM\/ODM is fully supported for bulk orders.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"\u003e\u003cstrong\u003eQ12: What symptoms can it support?\u003c\/strong\u003e\u003cbr\u003eA: Neck pain, stiffness, tension, rhinitis, sinusitis, otitis, and upper airway inflammation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bg-base border-subtler shadow-subtle pointer-coarse:opacity-100 right-xs absolute bottom-0 flex rounded-lg border opacity-0 transition-opacity group-hover:opacity-100 [\u0026amp;\u0026gt;*:not(:first-child)]:border-subtle [\u0026amp;\u0026gt;*:not(:first-child)]:border-l\" style=\"box-sizing: border-box; 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