{"product_id":"cmf-buds-wireless-bluetooth-earbuds-42db-noise-cancelling","title":"CMF Buds Wireless Bluetooth Earbuds - 42dB Noise Cancelling","description":"\u003cp\u003eIn this review of the CMF Buds, the bottom line is simple: these wireless earbuds are aimed at listeners who want strong active noise cancelling and long battery life without a premium price. The single biggest reason to buy is the combination of up to 42dB of noise reduction with a Transparency mode that still lets you hear surroundings when needed. The reviewer found the sound tuning and bass extension notable thanks to Dirac processing and Ultra Bass Technology 2.0, while daily features like fast charging, dual-device Bluetooth 5.3 pairing, and IP54 protection make them practical for commuters and casual listeners alike.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eActive Noise Cancelling:\u003c\/strong\u003e Up to 42dB ANC in a 2900 Hz frequency range reduces steady background noise for clearer listening in transit or office settings.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSound Quality:\u003c\/strong\u003e 12.4mm dynamic drivers with a bio-fibre and custom TPU diaphragm plus Dirac Opteo tuning and Ultra Bass Technology 2.0 deliver fuller low end and detailed midrange.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBattery and Fast Charge:\u003c\/strong\u003e Each bud holds a 45 mAh cell for about 8 hours per charge and the case extends playback to roughly 35.5 hours with a quick 10 minute boost providing up to 6.5 hours.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCall Performance:\u003c\/strong\u003e Four HD microphones with Clear Voice Technology and AI environmental noise cancellation help isolate voices during calls in noisy places.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eConnectivity and Features:\u003c\/strong\u003e Bluetooth 5.3, dual-device connection, a low-lag mode, Find My Earbuds and a customizable equalizer and controls make the buds versatile across phones and tablets.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e IP54 water and dust resistance offers protection from sweat and light splashes for everyday use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe CMF Buds suit commuters, remote workers and music listeners who prioritize strong noise cancelling, long battery life and a bass-forward sound signature. If you regularly take calls outdoors or in open offices, the multiple mics and AI noise reduction are useful.\u003c\/p\u003e\n\u003cp\u003eUsers who need the absolute most reliable wireless connection for gaming or who demand studio-flat accuracy might look elsewhere; some customers report occasional connectivity quirks and the tuning is clearly aimed at enjoyable consumer listening rather than neutral reference sound.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eVery effective \u003cstrong\u003e42dB active noise cancelling\u003c\/strong\u003e with a handy Transparency mode for situational awareness.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLong battery life\u003c\/strong\u003e with about 8 hours per bud and 35.5 hours with the charging case plus fast charge capability.\u003c\/li\u003e\n \u003cli\u003eRobust call performance thanks to \u003cstrong\u003e4 HD microphones\u003c\/strong\u003e and AI environmental noise cancellation.\u003c\/li\u003e\n \u003cli\u003eCustomizable EQ and Dirac tuning provide a pleasing, bass-rich sound for many genres.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eConnectivity is mostly reliable but a minority of users report intermittent pairing issues on some devices.\u003c\/li\u003e\n \u003cli\u003eIP54 protection is solid for daily use but not sufficient for heavy rain or full submersion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eDriver\u003c\/td\u003e\n\u003ctd\u003e12.4mm dynamic driver with bio-fibre and TPU diaphragm\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eNoise Cancelling\u003c\/td\u003e\n\u003ctd\u003eActive ANC up to 42dB; 2900 Hz range; Transparency mode\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCodec Support\u003c\/td\u003e\n\u003ctd\u003eAAC, SBC\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e45 mAh per bud; ~8 hours per charge; 35.5 hours with case; 10 min fast charge = ~6.5 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMicrophones\u003c\/td\u003e\n\u003ctd\u003e4 HD mics with Clear Voice Technology and AI environmental noise cancellation\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eWireless\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5.3; dual-device connection; low-lag mode\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIngress Protection\u003c\/td\u003e\n\u003ctd\u003eIP54 water and dust resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe CMF Buds are a strong value for listeners who want powerful \u003cstrong\u003eANC\u003c\/strong\u003e, long runtime and a bass-emphasized sound with modern conveniences like fast charge and dual-device pairing. They are especially well suited to commuters and those who take lots of calls, though users seeking ultra-stable connectivity or studio neutrality should compare alternatives.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does the battery last on a single charge?\u003c\/strong\u003e\u003cbr\u003eEach earbud provides about 8 hours of playback and the charging case increases total runtime to approximately 35.5 hours.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo these earbuds support noise cancellation for calls?\u003c\/strong\u003e\u003cbr\u003eYes, they use four HD microphones with Clear Voice Technology and AI environmental noise cancellation to reduce background noise during calls.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre they water resistant for workouts?\u003c\/strong\u003e\u003cbr\u003eThe earbuds have IP54 protection, which protects against sweat and light splashes but not full immersion.\u003c\/p\u003e","brand":"CMF BY NOTHING","offers":[{"title":"Default Title","offer_id":46761248555227,"sku":"B0CXDQSMG7","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71ycp7Dx2CL._AC_SL1500.jpg?v=1747821221","url":"https:\/\/gearmusthave.com\/products\/cmf-buds-wireless-bluetooth-earbuds-42db-noise-cancelling","provider":"GearMustHave","version":"1.0","type":"link"}