{"product_id":"a520-bluetooth-5-3-wireless-sports-earbuds-microphone-anti-sweat","title":"A520 Bluetooth 5.3 Wireless Sports Earbuds with Mic | 48Hr Battery","description":"\u003ch2\u003eA520 Wireless Bluetooth Earbuds – Crystal-Clear Sound for Every Adventure\u003c\/h2\u003e\n\u003cp\u003eMeet the \u003cstrong\u003eA520 Bluetooth 5.3 Wireless Earbuds\u003c\/strong\u003e — your perfect audio companion for workouts, commutes, outdoor adventures, and daily use. Featuring the latest \u003cstrong\u003eBluetooth 5.3 technology\u003c\/strong\u003e (upgraded to 5.4 on newer batches), these earbuds deliver a stable, lag-free connection up to 20 metres, so your music never skips a beat. With HD stereo sound, intuitive touch controls, and a sweat-resistant build, the A520 is built for those who refuse to compromise on audio quality — no matter the conditions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love the A520 Earbuds\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth 5.3 \/ 5.4 Connectivity:\u003c\/strong\u003e Enjoy a fast, stable wireless connection with a 10–20m range and near-zero latency. Great for calls, music, gaming, and video.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHD Stereo Sound:\u003c\/strong\u003e Dual dynamic drivers and a wide 20Hz–20,000Hz frequency response range deliver rich, detailed audio from deep bass to crisp highs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUp to 48-Hour Battery Life:\u003c\/strong\u003e The earbuds pair with a compact charging case — keeping you powered through days of listening without hunting for an outlet.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnti-Sweat \u0026amp; Waterproof Design:\u003c\/strong\u003e Silicone earplug tips and a sweat-resistant housing mean these earbuds can handle even the most intense workout sessions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Microphone:\u003c\/strong\u003e Take hands-free calls with clarity. The integrated mic picks up your voice while helping to reduce background noise for the person on the other end.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTouch \u0026amp; Button Controls:\u003c\/strong\u003e Manage volume, skip tracks, answer calls, and activate your voice assistant — all without reaching for your phone.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSound Isolating Fit:\u003c\/strong\u003e The semi-open, in-ear earplug design passively blocks ambient noise so you can focus on what matters — your music.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApp Support:\u003c\/strong\u003e Connect via the companion app for additional customisation options.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight \u0026amp; Comfortable:\u003c\/strong\u003e Weighing just 42g total, these earbuds are designed for all-day wear with minimal fatigue.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBluetooth Version\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e5.3 (upgraded to 5.4 on newer batches)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBattery Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e60 mAh (per earbud)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBattery Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eUp to 48 hours (with charging case)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eWireless Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e10–20 metres\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e20 Hz – 20,000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eDrivers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e2 Dynamic Drivers\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMicrophone\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eWaterproof\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eEarcup Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eSemi-open, in-ear (silicone tips)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eControls\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eTouch + Button (volume, playback, calls)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCharging Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCharging Case\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e42g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eWhat's in the Box\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eEarbuds, Charging Case, Charger, User Manual\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🏋️ Gym workouts \u0026amp; running\u003c\/li\u003e\n  \u003cli\u003e🚴 Cycling \u0026amp; outdoor sports\u003c\/li\u003e\n  \u003cli\u003e🎮 Mobile gaming\u003c\/li\u003e\n  \u003cli\u003e📞 Hands-free calls at work or on the go\u003c\/li\u003e\n  \u003cli\u003e✈️ Travel \u0026amp; daily commuting\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\/10-pack-12v-3-pin-pc-fan-power-extension-cable-26cm-cpu-gpu-cooler\"\u003e10-Pack 12V 3-Pin PC Fan Extension Cable 26cm – CPU GPU Cooler\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-scr-solid-state-relay-switch-module-dc3-24v-40a-optocoupler\"\u003e1-Channel SCR Solid State Relay Module DC3-24V 40A Optocoupler\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConsumer Electronics Resources\u003c\/h3\u003e\n\u003cp\u003eFor guidance on safe use of wireless and Bluetooth devices, visit the FDA's resource on radiation-emitting Bluetooth products.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Apple_headphones\" target=\"_blank\" rel=\"noopener\"\u003eApple headphones\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What Bluetooth version do the A520 wireless earbuds use?\u003c\/h4\u003e\n\u003cp\u003eA: The A520 earbuds feature Bluetooth 5.3. Newer production batches have been upgraded to Bluetooth 5.4. Both versions share the same appearance, features, and performance, and will be shipped at random. Either way, you get a fast, stable, low-latency wireless connection.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long does the battery last on the A520 Bluetooth earbuds?\u003c\/h4\u003e\n\u003cp\u003eA: The A520 offers up to 48 hours of total battery life when combined with the included charging case. Actual battery life may vary based on volume level, usage patterns, and environmental conditions.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are the A520 earbuds suitable for sports and sweaty workouts?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The A520 is designed with an anti-sweat, waterproof construction and silicone earplug tips that provide a secure, comfortable fit during high-intensity activities like running, cycling, or gym training.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do the A520 earbuds work for phone calls?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The A520 earbuds include a built-in microphone for clear hands-free calling. You can answer, end, and manage calls directly from the earbuds using the touch and button controls — no need to take your phone out.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What devices are the A520 Bluetooth earbuds compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The A520 is compatible with virtually any Bluetooth-enabled device, including Android smartphones, iPhones, tablets, laptops, and gaming devices. Simply enable Bluetooth on your device and pair as normal.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What Bluetooth version do the A520 wireless earbuds use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The A520 earbuds feature Bluetooth 5.3. Newer production batches have been upgraded to Bluetooth 5.4. Both versions share the same appearance, features, and performance, and will be shipped at random. Either way, you get a fast, stable, low-latency wireless connection.\"}}, {\"@type\": \"Question\", \"name\": \"How long does the battery last on the A520 Bluetooth earbuds?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The A520 offers up to 48 hours of total battery life when combined with the included charging case. Actual battery life may vary based on volume level, usage patterns, and environmental conditions.\"}}, {\"@type\": \"Question\", \"name\": \"Are the A520 earbuds suitable for sports and sweaty workouts?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The A520 is designed with an anti-sweat, waterproof construction and silicone earplug tips that provide a secure, comfortable fit during high-intensity activities like running, cycling, or gym training.\"}}, {\"@type\": \"Question\", \"name\": \"Do the A520 earbuds work for phone calls?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The A520 earbuds include a built-in microphone for clear hands-free calling. You can answer, end, and manage calls directly from the earbuds using the touch and button controls — no need to take your phone out.\"}}, {\"@type\": \"Question\", \"name\": \"What devices are the A520 Bluetooth earbuds compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The A520 is compatible with virtually any Bluetooth-enabled device, including Android smartphones, iPhones, tablets, laptops, and gaming devices. Simply enable Bluetooth on your device and pair as normal.\"}}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"black","offer_id":47713871134825,"sku":"14:193","price":21.18,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":47713871167593,"sku":"14:201800840#Blue","price":21.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S3b48d4702b594ca3a65c2608045c918dS.webp?v=1782163332","url":"https:\/\/oasis-select.com\/products\/a520-bluetooth-5-3-wireless-sports-earbuds-microphone-anti-sweat","provider":"Oasis Select","version":"1.0","type":"link"}