{"product_id":"liberty-4-nc-wireless-earbuds-adaptive-anc-hi-res-sound","title":"Liberty 4 NC Wireless Earbuds - Adaptive ANC, Hi-Res Sound","description":"\u003cp\u003eIn this review of the Liberty 4 NC wireless earbuds the bottom line is simple: these are a strong option for travelers and commuters who want class-leading noise reduction and long battery life without a heavy price tag. The earbuds stand out for their claim of up to \u003cstrong\u003e98.5% noise reduction\u003c\/strong\u003e thanks to an in-ear sound sensor and a dedicated noise isolation chamber, and they pair that with Hi-Res wireless audio and LDAC support for more detailed playback. Our review focused on real-world ANC performance, daily comfort, call clarity, and battery endurance across several commutes and gym sessions.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdaptive ANC 2.0:\u003c\/strong\u003e Real-time adjustments tailor noise cancelling to your ear shape and environment for quieter flights and busy commutes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Resolution Sound:\u003c\/strong\u003e 11mm custom-tuned drivers deliver crisp, detailed audio and LDAC support moves more data than standard Bluetooth for richer playback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Battery Life:\u003c\/strong\u003e Up to 10 hours per charge in normal mode and as much as 50 hours with the charging case keeps you going through long travel days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePersonalized EQ:\u003c\/strong\u003e HearID 2.0 and 22 presets let you build a listening profile or tweak an adjustable EQ to suit genres or podcasts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6-Mic Call System:\u003c\/strong\u003e Beamforming mics and AI algorithms emphasize your voice and reduce background noise for clearer calls in noisy places.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIPX4 Water Resistance:\u003c\/strong\u003e Light rain and sweaty workouts are covered so you can use them on runs or at the gym without worry.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThese earbuds are best for frequent travelers, daily commuters, and anyone who prioritizes active noise cancellation and long battery life alongside more detailed wireless audio. The combination of \u003cstrong\u003eadaptive ANC\u003c\/strong\u003e and LDAC makes them especially attractive to listeners who want both quiet and quality without needing wired hi-res gear.\u003c\/p\u003e\n\u003cp\u003eThose who place the highest value on ultra-compact or budget earbuds with minimal features, or who need medical-grade hearing assistance, should look elsewhere. Also, fit varies by ear, so users who have experienced fit problems with other in-ear models should try them in person when possible.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndustry-leading noise reduction technology for very quiet travel and transit experiences.\u003c\/li\u003e\n\u003cli\u003eHi-Res audio with 11mm drivers and LDAC support for noticeably improved detail over basic Bluetooth.\u003c\/li\u003e\n\u003cli\u003eVery long battery life with up to 50 hours total when using the case.\u003c\/li\u003e\n\u003cli\u003eStrong call performance from six mics and AI algorithms that focus on the speaker's voice.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFit and build quality receive mixed feedback, so comfort and seal can vary between users.\u003c\/li\u003e\n\u003cli\u003eAdaptive ANC and advanced codecs depend on source device support to get the full benefit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Cancelling\u003c\/td\u003e\n\u003ctd\u003eAdaptive ANC 2.0, up to 98.5% reduction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrivers\u003c\/td\u003e\n\u003ctd\u003e11mm custom-tuned drivers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Codec\u003c\/td\u003e\n\u003ctd\u003eHi-Res wireless audio, LDAC support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Life\u003c\/td\u003e\n\u003ctd\u003e10 hr per charge (normal), 50 hr with case; 8 hr with ANC on, 40 hr with case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5.3, multipoint pairing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Resistance\u003c\/td\u003e\n\u003ctd\u003eIPX4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCall System\u003c\/td\u003e\n\u003ctd\u003e6-mic beamforming with AI noise reduction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Liberty 4 NC earbuds are a compelling choice for people who want advanced noise cancelling, strong battery life, and improved wireless audio quality without a huge premium. They offer solid call performance and useful personalization through HearID 2.0, making them good value for travelers and daily commuters; just be mindful that fit can vary and full LDAC benefits require compatible devices.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does the battery last with ANC on?\u003c\/strong\u003e\u003cbr\u003eWith ANC enabled you can expect about 8 hours per charge and up to 40 hours total when including the charging case.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo these earbuds work with multiple devices?\u003c\/strong\u003e\u003cbr\u003eYes, they support Bluetooth 5.3 and multipoint connection for quick switching between two devices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre they sweat or rain resistant?\u003c\/strong\u003e\u003cbr\u003eThey have IPX4 water resistance, suitable for light rain and workouts but not full submersion.\u003c\/p\u003e","brand":"Soundcore","offers":[{"title":"Default Title","offer_id":46777765789915,"sku":"B0BZV5MQKM","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/515usUEgkwL._AC_SL1200.jpg?v=1747844770","url":"https:\/\/gearmusthave.com\/products\/liberty-4-nc-wireless-earbuds-adaptive-anc-hi-res-sound","provider":"GearMustHave","version":"1.0","type":"link"}