{"product_id":"a520-wireless-bluetooth-earbuds-hd-stereo-touch-control","title":"A520 Wireless Bluetooth Earbuds – HD Stereo \u0026 Touch Control","description":"\u003ch2\u003eA520 Wireless Bluetooth Earbuds – Crystal-Clear Sound for Every Lifestyle\u003c\/h2\u003e\n\u003cp\u003eMeet the \u003cstrong\u003eA520 Wireless Bluetooth Earbuds\u003c\/strong\u003e — your perfect audio companion for workouts, commutes, gaming, and everyday listening. Powered by \u003cstrong\u003eBluetooth 5.3\u003c\/strong\u003e (upgraded to 5.4 on newer units), these compact true-wireless earbuds deliver \u003cstrong\u003eHD stereo sound\u003c\/strong\u003e with a full 20Hz–20kHz frequency response, so every note, beat, and voice comes through with stunning clarity.\u003c\/p\u003e\n\n\u003cp\u003eLightweight at just 42g and featuring a comfortable \u003cstrong\u003esilicone earplug design\u003c\/strong\u003e, the A520 earbuds stay securely in place whether you're hitting the gym or taking a call on the go. The sweat-resistant, waterproof build means you never have to pause your playlist — no matter how intense your workout gets.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHD Stereo Sound:\u003c\/strong\u003e Dual dynamic drivers and a 20–20,000 Hz frequency range deliver rich, immersive audio quality.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth 5.3\/5.4:\u003c\/strong\u003e Fast, stable wireless pairing with a 10–20m range for true freedom of movement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTouch \u0026amp; Light Controls:\u003c\/strong\u003e Intuitive touch controls let you manage music, volume, and calls without reaching for your phone.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSweat \u0026amp; Water Resistant:\u003c\/strong\u003e Built for active lifestyles — waterproof construction keeps up with your workout.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUp to 48-Hour Battery Life:\u003c\/strong\u003e 60mAh earbuds paired with a charging case deliver extended playtime so you stay unplugged longer.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Microphone:\u003c\/strong\u003e Clear hands-free calling with sound isolating design to reduce background noise.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApp Support \u0026amp; Volume Control:\u003c\/strong\u003e Fine-tune your listening experience directly from a companion app.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Works seamlessly with iOS, Android, and other Bluetooth-enabled devices.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets international safety and quality standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eA520 Wireless Bluetooth Earbuds (x2)\u003c\/li\u003e\n  \u003cli\u003eCharging Case\u003c\/li\u003e\n  \u003cli\u003eCharging Cable\u003c\/li\u003e\n  \u003cli\u003eUser Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBluetooth Version\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.3 \/ 5.4\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 48 hours (with case)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWireless Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10–20 m\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 – 20,000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrivers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Dynamic Drivers\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e42 g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCharging Case\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\u003eMicrophone\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cem\u003eKind Reminder: This earphone has been upgraded to Bluetooth 5.4. The previous Bluetooth 5.3 version and the latest upgraded Bluetooth 5.4 version will be shipped randomly. Both versions share the same appearance and full feature set.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eExplore More From Our Store\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 – CPU \u0026amp; 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\u003cp\u003eFor more information on safe use of wireless audio devices and hearing health, visit the \u003ca href=\"https:\/\/www.cdc.gov\/nceh\/hearing_loss\/index.html\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eCDC's Hearing Loss Resource Center\u003c\/a\u003e.\u003c\/p\u003e\n\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 use Bluetooth 5.3, with newer production units upgraded to Bluetooth 5.4. Both versions are shipped randomly and offer identical appearance, features, and performance including fast pairing and a stable 10–20m wireless range.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are the A520 Bluetooth earbuds waterproof and sweat-resistant?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The A520 earbuds are built with a waterproof, anti-sweat design, making them ideal for gym workouts, outdoor runs, and any other active use. You can wear them confidently without worrying about moisture damage.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long does the battery last on the A520 wireless earbuds?\u003c\/h4\u003e\n\u003cp\u003eA: The A520 earbuds offer up to 48 hours of combined battery life when used with the included charging case. Each earbud has a 60mAh battery, and you simply place them back in the case between uses to recharge.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do the A520 earbuds work with both Android and iPhone devices?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The A520 earbuds are universally compatible with any Bluetooth-enabled device, including iOS (iPhone\/iPad) and Android smartphones and tablets. They also support app connectivity for additional customization.\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 use Bluetooth 5.3, with newer production units upgraded to Bluetooth 5.4. Both versions are shipped randomly and offer identical appearance, features, and performance including fast pairing and a stable 10–20m wireless range.\"}}, {\"@type\": \"Question\", \"name\": \"Are the A520 Bluetooth earbuds waterproof and sweat-resistant?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The A520 earbuds are built with a waterproof, anti-sweat design, making them ideal for gym workouts, outdoor runs, and any other active use. You can wear them confidently without worrying about moisture damage.\"}}, {\"@type\": \"Question\", \"name\": \"How long does the battery last on the A520 wireless earbuds?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The A520 earbuds offer up to 48 hours of combined battery life when used with the included charging case. Each earbud has a 60mAh battery, and you simply place them back in the case between uses to recharge.\"}}, {\"@type\": \"Question\", \"name\": \"Do the A520 earbuds work with both Android and iPhone devices?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The A520 earbuds are universally compatible with any Bluetooth-enabled device, including iOS (iPhone\/iPad) and Android smartphones and tablets. They also support app connectivity for additional customization.\"}}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"Blue","offer_id":47713871200361,"sku":"14:173","price":18.76,"currency_code":"USD","in_stock":true},{"title":"black","offer_id":47713871233129,"sku":"14:193","price":18.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S72d942f1b0de480bbead01879016a7e5k.webp?v=1782163332","url":"https:\/\/oasis-select.com\/products\/a520-wireless-bluetooth-earbuds-hd-stereo-touch-control","provider":"Oasis Select","version":"1.0","type":"link"}