{"product_id":"meinno-duo","title":"MEINNO Duo — 670nm Red + 480nm Blue Light Glasses","description":"\u003ch2\u003eMEINNO Duo — 670 nm Red + 480 nm Blue Light Therapy Glasses\u003c\/h2\u003e\n\u003cp\u003eMEINNO Duo runs two light modes in one frame. Red light at 670 nm for your daily eye-care routine, and a 480 nm blue light mode for the mornings when daylight is in short supply. One button switches between them.\u003c\/p\u003e\n\n\u003ch3\u003eTwo modes, two routines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed Mode — 670 nm.\u003c\/strong\u003e The deep red wavelength used in red light research on the eye. No UV, no infrared heat, no lenses in the way.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue Mode — 480 nm.\u003c\/strong\u003e Daylight-style blue for the darker months and early starts — the same wavelength used in MEINNO Dawn, worn instead of sat in front of.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBuilt to be worn, not sat in front of\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOpen frame with no lenses — fits over prescription and reading glasses\u003c\/li\u003e\n\u003cli\u003eSits just above the eyebrows, so your field of view stays clear\u003c\/li\u003e\n\u003cli\u003eSoft silicone arms fold flat for a case that fits in a pocket\u003c\/li\u003e\n\u003cli\u003eAdjustable sport strap included for a firmer fit\u003c\/li\u003e\n\u003cli\u003eUSB-C rechargeable — no base station, no cables during use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MEINNO Duo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight modes:\u003c\/strong\u003e Red (670 nm) \/ Blue (480 nm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntensity:\u003c\/strong\u003e Red output slightly lower than MEINNO Red\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSession timer:\u003c\/strong\u003e Built-in, with automatic shut-off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV output:\u003c\/strong\u003e None\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety certification:\u003c\/strong\u003e IEC 62471:2006, non-hazardous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.8 oz \/ 50 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e Open frame, no lenses — fits over prescription and reading glasses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArms:\u003c\/strong\u003e Soft silicone, fold flat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e USB-C rechargeable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn the box:\u003c\/strong\u003e Glasses, zip travel case, USB-C cable, spare nose bridge, adjustable sport strap, user manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eCharge with the included USB-C cable.\u003c\/li\u003e\n\u003cli\u003eWear it so the frame sits just above your eyebrows and the nose bridge rests on your nose.\u003c\/li\u003e\n\u003cli\u003ePress once for red mode, again for blue mode.\u003c\/li\u003e\n\u003cli\u003eKeep your eyes open and relaxed, looking straight ahead.\u003c\/li\u003e\n\u003cli\u003eThe device switches off automatically when the session ends.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhich model should I choose?\u003c\/strong\u003e\u003cbr\u003e\nChoose MEINNO Duo if you want both red and blue light in one device. Choose MEINNO Red if you only want red light and prefer the higher red intensity. Choose MEINNO Dawn if you only want daylight and 480 nm blue for sleep, energy and winter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use both modes on the same day?\u003c\/strong\u003e\u003cbr\u003e\nYes. They are separate sessions — many people use blue in the morning and red later in the day.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs 480 nm blue light safe for my eyes?\u003c\/strong\u003e\u003cbr\u003e\nThe blue light people worry about sits around 415–455 nm. MEINNO Duo's blue mode is centred on 480 nm, is completely UV-free, and is tested to IEC 62471 with a non-hazardous classification.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I wear it over my glasses?\u003c\/strong\u003e\u003cbr\u003e\nYes. The frame is open with no lenses, so it fits over prescription and reading glasses. Contact lenses are no problem either — nothing touches your eyes.\u003c\/p\u003e\n\n\u003ch3\u003eAbout MEINNO\u003c\/h3\u003e\n\u003cp\u003eMEINNO has been developing light therapy eyewear since 2018. Our current models are second-generation designs, with spectral output calibrated against laboratory measurement. Shipped from the United States, 1–2 business days to dispatch and 3–7 business days to deliver. 90-day returns — free within the first 30 days.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMEINNO Duo is a general wellness product. It is not intended to diagnose, treat, cure or prevent any disease, and it does not replace an eye examination or any treatment prescribed by your doctor. If you have an eye condition, take photosensitising medication, or are unsure whether light therapy is right for you, speak to your doctor first.\u003c\/em\u003e\u003c\/p\u003e","brand":"MEINNO","offers":[{"title":"Default Title","offer_id":53888218038572,"sku":"MN-DUO-01","price":119.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0897\/6937\/8092\/files\/Editorial_lifestyle_photograph_of_energetic_American_man_wearing_MEINNO_LED_eyewear_over_reading_glasses_4dfd9b81-c80d-4462-b484-079224266bab.png?v=1789635906","url":"https:\/\/mymeinno.com\/products\/meinno-duo","provider":"MEINNO","version":"1.0","type":"link"}