{"product_id":"b51-wireless-bluetooth-sleeping-earbuds-mini-invisible-tws","title":"B51 Wireless Bluetooth Sleeping Earbuds | Mini Invisible TWS","description":"\u003ch2\u003eSleep, Sport \u0026amp; Stay Connected – Completely Wire-Free\u003c\/h2\u003e\n\u003cp\u003eMeet the \u003cstrong\u003eB51 Wireless Bluetooth Sleeping Earbuds\u003c\/strong\u003e — ultra-compact, virtually invisible TWS in-ear headphones engineered for all-day and all-night comfort. Whether you're drifting off to sleep, hitting the gym, or commuting, these mini earbuds stay discreetly tucked in your ears without cables getting in the way.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love the B51 Earbuds\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActive Noise Cancellation (ANC)\u003c\/strong\u003e – Blocks out ambient sound so you can focus on your music, podcast, or simply enjoy silence.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSound Isolating Design\u003c\/strong\u003e – The snug in-ear fit creates a passive seal that keeps outside noise out and your audio in.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMini \u0026amp; Invisible Profile\u003c\/strong\u003e – Low-profile ABS construction sits flush in the ear canal, making them practically undetectable — perfect for side-sleepers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrue Wireless (TWS) Bluetooth\u003c\/strong\u003e – Seamless wireless pairing with smartphones, tablets, and other Bluetooth-enabled devices. No wires, no tangling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWaterproof Build\u003c\/strong\u003e – Sweat- and splash-resistant construction means these earbuds keep up with your workout or morning run.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDynamic Dual Drivers\u003c\/strong\u003e – Two drivers per earbud deliver rich, balanced audio with clear highs and deep lows.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in Voice Assistant\u003c\/strong\u003e – Hands-free access to Siri, Google Assistant, or your preferred voice assistant at a moment's notice.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVolume Control\u003c\/strong\u003e – Adjust your listening level without ever reaching for your phone.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUp to 32Ω Impedance\u003c\/strong\u003e – Compatible with a wide range of audio sources for consistent, high-quality sound output.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE, FCC \u0026amp; RoHS Certified\u003c\/strong\u003e – Meets international safety and environmental standards for peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnectivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBluetooth (Wireless)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStyle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTWS In-Ear\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActive Noise Cancellation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSound Isolating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Drivers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImpedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 32Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoice Assistant\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVolume Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWaterproof\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE, FCC, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e🌙 Sleeping – ultra-slim fit won't press against a pillow\u003c\/li\u003e\n  \u003cli\u003e🏃 Sports \u0026amp; workouts – waterproof and secure in-ear fit\u003c\/li\u003e\n  \u003cli\u003e✈️ Travel \u0026amp; commuting – noise cancellation keeps the world at bay\u003c\/li\u003e\n  \u003cli\u003e📞 Calls \u0026amp; meetings – built-in voice assistant for hands-free convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/clip-on-car-fan-led-display-199-speeds-usb-type-c\"\u003eClip-On Car Fan LED Display 199 Speeds | USB \u0026amp; Type-C\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/cordless-rechargeable-milk-frother-coffee-foam-egg-whisk\"\u003eCordless Rechargeable Milk Frother – Coffee Foam \u0026amp; Egg Whisk\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/large-capacity-pencil-pen-bag-zipper-fabric-stationery-organizer\"\u003eLarge Capacity Pencil Pen Bag – Zipper Fabric Stationery Organizer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Are the B51 Bluetooth earbuds suitable for sleeping on your side?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The B51 earbuds feature an ultra-low-profile mini design that sits nearly flush within the ear canal. This makes them far more comfortable than standard earbuds when lying on a pillow, making them an excellent choice for side-sleepers who enjoy falling asleep to music or ambient sounds.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these earbuds waterproof enough for workouts?\u003c\/h4\u003e\n\u003cp\u003eA: The B51 earbuds are built with waterproof protection, making them resistant to sweat and light splashes. They are well-suited for gym sessions, running, and other sports activities. We recommend avoiding full submersion in water.\u003c\/p\u003e\n\u003ch4\u003eQ: How does the Active Noise Cancellation work on the B51?\u003c\/h4\u003e\n\u003cp\u003eA: The B51 uses built-in Active Noise Cancellation (ANC) technology combined with a sound-isolating in-ear design to reduce ambient background noise. This allows you to enjoy your audio more clearly without needing to raise the volume, whether you are in a noisy environment or trying to sleep undisturbed.\u003c\/p\u003e\n\u003ch4\u003eQ: What devices are compatible with the B51 Bluetooth earbuds?\u003c\/h4\u003e\n\u003cp\u003eA: The B51 earbuds connect via Bluetooth and are compatible with virtually any Bluetooth-enabled device, including iPhones, Android smartphones, tablets, and laptops. They also support built-in voice assistants such as Siri and Google Assistant for hands-free operation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Are the B51 Bluetooth earbuds suitable for sleeping on your side?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The B51 earbuds feature an ultra-low-profile mini design that sits nearly flush within the ear canal. 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