{"product_id":"sanag-bone-conduction-headphones-b33s-ipx8-waterproof-32gb","title":"Sanag Bone Conduction Headphones B33S — IPX8 Waterproof 32GB","description":"\u003cp\u003e\u003cstrong\u003eThe Sanag B33S are open-ear bone conduction headphones with IPX8 waterproofing, Bluetooth 6.0 and a built-in 32GB MP3 player that give you music and calls while keeping your ears free and your surroundings audible.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you need headphones that work in and out of water, stay secure during exercise, and let you switch between streaming and an onboard music library, the Sanag B33S targets all three. These lightweight bone conduction earbuds sit on your cheekbones rather than in your ear canal, combining an IPX8-rated sealed design for swimming with Bluetooth 6.0 connectivity, a 32GB internal MP3 store, and up to 40 total hours of playtime with the included charging case.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these headphones perform while swimming and in wet conditions?\u003c\/h3\u003e\n\u003cp\u003eThe B33S carry an IPX8 rating, meaning they are built to withstand full submersion and continuous use in water up to specified depths. The one-piece, hole-free housing prevents water ingress and the enclosed sound cavity reduces leakage so your audio stays focused even during laps.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIPX8 professional waterproofing for full submersion up to 2 meters\u003c\/li\u003e\n  \u003cli\u003eOne-piece sealed construction resists water, sweat, and sand\u003c\/li\u003e\n  \u003cli\u003eMP3 mode available for use underwater (Bluetooth will not transmit underwater)\u003c\/li\u003e\n  \u003cli\u003eSuitable for pool training, open-water swims, and water sports\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat advantages does bone conduction give for outdoor sports?\u003c\/h3\u003e\n\u003cp\u003eBone conduction transmits sound through vibration on the cheekbones, keeping ear canals open so you remain aware of ambient sound—useful for running, cycling, and other outdoor activities. The B33S also enhance low-frequency response with a magnetic drive oscillator to preserve fuller audio detail despite the open-ear format.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOpen-ear design maintains situational awareness for safety\u003c\/li\u003e\n  \u003cli\u003eEnhanced low-frequency vibration for fuller perceived bass\u003c\/li\u003e\n  \u003cli\u003eLightweight 4.5 g per side and ergonomic earwing wrap for stability\u003c\/li\u003e\n  \u003cli\u003eWorks comfortably with glasses and helmets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow reliable are calls, connectivity, and battery life?\u003c\/h3\u003e\n\u003cp\u003eCall quality is improved by an ENC-enabled HD microphone that reduces environmental noise, while Bluetooth 6.0 provides fast pairing and a stable link up to about 50 ft in clear conditions. Battery life covers long training sessions: each earbud runs roughly 8 hours per charge, and the charging case adds about 32 more hours for a combined 40 hours of playtime.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eENC noise reduction for clearer voice pickup in noisy environments\u003c\/li\u003e\n  \u003cli\u003eBluetooth 6.0 for quick pairing (claimed within 3 seconds) and stable range\u003c\/li\u003e\n  \u003cli\u003e32GB built-in MP3 memory holds thousands of tracks for phone-free use\u003c\/li\u003e\n  \u003cli\u003e8 hours per charge, 40 hours total with charging case, and long standby\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the MP3 mode and switch between phone and onboard music?\u003c\/h3\u003e\n\u003cp\u003eThe B33S let you switch between Bluetooth streaming and the internal MP3 player so you can leave your phone behind when you swim or want a lighter load. For underwater sessions always use the MP3 mode because Bluetooth signals do not travel through water.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eToggle between Bluetooth and MP3 using onboard controls\u003c\/li\u003e\n  \u003cli\u003eLoad music to 32GB internal storage via USB connection to a computer\u003c\/li\u003e\n  \u003cli\u003eUse MP3 mode for swimming and Bluetooth for outdoor or gym use\u003c\/li\u003e\n  \u003cli\u003eControls manage playback, calls, and pairing without needing a phone\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Sanag B33S suit swimmers, triathletes, and active outdoor users who want continuous audio and call capability without obstructing their ears. They are a good match for people who wear glasses, need situational awareness while training, or prefer the convenience of built-in music storage alongside modern Bluetooth connectivity and long battery life.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use Bluetooth while swimming with the B33S?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. Bluetooth signals won't transmit underwater — use the built-in 32GB MP3 mode for music while swimming.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does the battery last on a full charge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Each earbud plays about 8 hours per charge; the included case adds about 32 hours for a total of 40 hours.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Sanag","offers":[{"title":"Default Title","offer_id":48444415017117,"sku":"B0FJY86XSC","price":56.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/sanag-b33s-front-packaging.jpg?v=1781542991","url":"https:\/\/nexoltic.com\/products\/sanag-bone-conduction-headphones-b33s-ipx8-waterproof-32gb","provider":"Nexoltic","version":"1.0","type":"link"}