{"product_id":"wireless-earbuds-sport-q38r-bluetooth-5-4-56hrs-playtime","title":"Wireless Earbuds Sport Q38R Bluetooth 5.4 - 56Hrs Playtime","description":"\u003cp\u003eIn this review of the Wireless Earbuds Sport Q38R, the bottom line is simple: these are sport-focused Bluetooth earbuds built for long workouts and clear calls. Designed with an AAC\/SBC audio decoder and a 14.2mm composite diaphragm, the Q38R delivers layered instrumental detail and resonant bass while the four onboard mics with ENC noise reduction keep voice calls intelligible in noisy environments. For runners, gym-goers and commuters who need secure earhooks, long battery life and IPX7 sweat resistance, these earbuds are worth considering.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e360 Surround Hi-Fi Stereo Sound:\u003c\/strong\u003e The AAC\/SBC decoder and 14.2mm dynamic unit expand the audio frequency range so vocals and instruments sound detailed and balanced.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystal Clear Calls:\u003c\/strong\u003e Four built-in microphones plus ENC noise reduction retain roughly 80% of voice clarity, making conversations clearer in outdoor or busy settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2025 Upgraded Bluetooth 5.4:\u003c\/strong\u003e Dual-channel transmission and improved anti-interference deliver faster pairing, better stability and about 41ms low latency for video and calls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e56 Hrs Playtime with Case:\u003c\/strong\u003e The compact 800mAh charging case adds hours of use and an LED percentage display shows remaining power for both earbuds and case.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComfortable Sports Earhooks and IPX7:\u003c\/strong\u003e Soft, flexible 45-degree earhooks, a lightweight 8g earbud weight and three ear tip sizes help the buds stay put during workouts and resist sweat and rain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Touch Controls:\u003c\/strong\u003e Touch panels on each earbud handle play, pause, volume, calls and voice assistant activation without pulling out a phone.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Q38R is best for active users who prioritize a secure fit, long battery life and solid sound on the go-runners, gym users and commuters will appreciate the earhooks, IPX7 rating and the long runtime from the 800mAh case. It also suits someone who wants clearer phone calls during outdoor activity thanks to the multi-mic ENC setup.\u003c\/p\u003e\u003cp\u003eThose who need ultra-low latency for competitive gaming or a specialized audiophile reference set for critical studio work should look elsewhere; while the Q38R offers improved Bluetooth 5.4 performance and Hi-Fi tuning, it is tuned for sport and everyday listening rather than studio monitoring.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStrong sound staging and bass response thanks to the 14.2mm driver and AAC\/SBC decoding.\u003c\/li\u003e\n\u003cli\u003eLong combined battery life up to 56 hours with clear LED percentage display on the case.\u003c\/li\u003e\n\u003cli\u003eSecure, lightweight earhook design and IPX7 waterproofing for reliable workout use.\u003c\/li\u003e\n\u003cli\u003eConvenient touch controls and fast Bluetooth 5.4 connection that reconnects when removed from the case.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLatency is low but not explicitly targeted at competitive gaming; not recommended for pro gamers.\u003c\/li\u003e\n\u003cli\u003eFeature set focuses on sport and calls, so advanced codec options beyond AAC\/SBC are not highlighted.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eQ38R (Wireless Earbuds Sport)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Version\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver\u003c\/td\u003e\n\u003ctd\u003e14.2mm composite diaphragm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Codecs\u003c\/td\u003e\n\u003ctd\u003eAAC, SBC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Life\u003c\/td\u003e\n\u003ctd\u003eUp to 6-8 hrs per charge; 56 hrs with 800mAh case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Resistance\u003c\/td\u003e\n\u003ctd\u003eIPX7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (single earbud)\u003c\/td\u003e\n\u003ctd\u003eApprox 8g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Rulefiss Q38R Wireless Earbuds Sport are a solid value for active users who want dependable fit, robust battery life and clear voice performance during workouts. They balance HiFi tuned sound with practical sport features like earhooks, IPX7 protection and a readable power display, making them a sensible choice for everyday athletes and frequent travelers.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHow long does the case take to charge?\u003c\/strong\u003e\u003cbr\u003eThe case uses USBC quick charge and typically takes about 1.5 hrs to fully charge.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I use one earbud at a time?\u003c\/strong\u003e\u003cbr\u003eYes, the earbuds support singleear use and will work independently for calls or media.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these earbuds compatible with my phone or laptop?\u003c\/strong\u003e\u003cbr\u003eThey are compatible with most Bluetoothenabled iOS and Android phones, tablets and laptops; they are not intended for certain gaming devices.\u003c\/p\u003e","brand":"Rulefiss","offers":[{"title":"Default Title","offer_id":46766858633435,"sku":"B0DPW3P9VY","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61dadmIdxYL._AC_SL1500.jpg?v=1747854478","url":"https:\/\/gearmusthave.com\/products\/wireless-earbuds-sport-q38r-bluetooth-5-4-56hrs-playtime","provider":"GearMustHave","version":"1.0","type":"link"}