We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-25 · 6 min read · Independent comparison
If you want a pair of sports earbuds that keeps the music going for days of workouts and gives you a few ways to pipe in audio, choose SOAR NCAA; if you need earbuds that survive actual swimming and leave your ears open to traffic, choose Sanag Swimming Bone Conduction. Those two sentences cover most of the decision. What's left is the detail — and that's where these two products stop being similar at all.
• SOAR NCAA's biggest strength: a total of 32 hours of battery life plus flexible audio inputs — Bluetooth 5.0, FM radio, USB and AUX — so it's a general-purpose sports and game-day earbud, not a single-trick one.
• SOAR NCAA's biggest trade-off: it has no water-resistance rating in its spec sheet and no noise control at all, so pool time and loud gyms are not where it shines.
• Sanag Swimming Bone Conduction's biggest strength: an IPX8 rating with submersion up to 2 meters, plus 32GB of built-in memory so you can swim with music and no phone.
• Sanag Swimming Bone Conduction's biggest trade-off: bone conduction trades bass punch for awareness, and Bluetooth simply can't travel through water — you have to switch to MP3 mode in the pool.
• Who each is for: SOAR NCAA for the gym, the field, the couch and the stadium; Sanag for swimmers, open-water athletes and anyone who wants their ears uncovered outdoors.
The SOAR NCAA is built around one idea: keep the audio running and keep the setup brainless. The headline number is 32 hours of battery life, and the spec sheet lists the same figure for charge time, which tells you this is a case-plus-buds setup where you're meant to top up between sessions rather than babysit a cable. Bluetooth 5.0 handles the wireless side, and auto-pairing means you open the case, connect, and get on with your workout instead of fumbling through menus.
What makes it unusual for a sport earbud is the input flexibility. Alongside Bluetooth you get FM radio for live game commentary, plus USB and AUX connections for other audio sources, and there's a 3.5 mm jack on the hardware. That's a genuinely different pitch from most true-wireless buds. It means the SOAR can serve as your gym pair, your travel pair and your "listen to the broadcast while I do something else" pair.
The fit is a standard in-ear bud design with silicone gels, in a team-color finish, with a plastic enclosure and a dynamic driver. Controls are remote-based rather than touch-on-bud, and there is no noise control — no ANC, no transparency mode. If you want to shut out a noisy gym or hear your surroundings on a run, this isn't the tool.
Buy it if you want long battery life, easy pairing, and the widest spread of audio sources in a single set of sports earbuds. Skip it if you swim, you sweat heavily and want a water rating on paper, or you need noise cancellation.
The Sanag B33 is designed around water first. The IPX8 rating covers submersion up to 2 meters with a one-piece seamless build, so pool training, ocean swimming, sweat and rain are all inside its comfort zone. That alone puts it in a different category from almost any conventional earbud.
The second half of the story is the bone conduction design. The driver sits outside your ear canal and sends sound through vibration, which keeps your ears open to what's around you. That matters on a road ride or a run along a shared path. Sanag's approach uses low-frequency vibration and a magnetic drive oscillator to hold onto sound detail even underwater, and a fully enclosed sound cavity to cut leakage. The fit is open-ear with a curved shape weighing 4.8 ounces, and controls are touch-based on the ear.
Storage is where it gets clever. There's 32GB of built-in memory, so you load songs and leave the phone at home. You switch between Bluetooth and MP3 mode — and for swimming you must use MP3 mode, because Bluetooth signals don't travel through water. The Bluetooth chip pairs within about 3 seconds with a range up to 50 feet, and the built-in mic uses ENC to cut background noise on calls in pools, gyms and outdoor settings. Battery is up to 8 hours of continuous playback, with roughly 2 hours to a full charge. Audio specs list 32 ohm impedance, a 20 Hz frequency response, 96 dB sensitivity and 40 ms latency.
Buy it if you swim, you ride or run near traffic, or you want music without a phone. Skip it if you expect deep bass isolation, want in-ear noise blocking, or want more than 8 hours between charges.
Side-by-Side: Which Should You Choose?
• Best for swimming → Sanag Swimming Bone Conduction. IPX8, 2-meter submersion, and 32GB of MP3 storage for phone-free laps.
• Best for hearing your surroundings → Sanag. Bone conduction leaves the ear canal open by design.
• Best for blocking out the gym → neither, strictly speaking. Both list no noise control, so if ANC is a must, look elsewhere.
• Best for audio sources → SOAR NCAA. FM radio, USB, AUX and a 3.5 mm jack alongside Bluetooth 5.0.
• Best for calls in noisy places → Sanag. The ENC microphone is designed to reduce background noise; the SOAR sheet lists no such feature.
• Best for pairing speed and range → Sanag. Around 3 seconds to pair and up to 50 feet of range.
• Best for everyday, non-water use → SOAR NCAA. The charging case and auto-pairing make it the lower-fuss daily pair.
In my opinion, the right pick comes down to one question: do you get in the water? If yes, I'd buy the Sanag Swimming Bone Conduction — the IPX8 rating, the 32GB of on-board music and the open-ear awareness are things the SOAR simply doesn't offer, and no amount of battery life compensates for a headphone that can't swim. If you never swim, I'd buy the SOAR NCAA instead. Thirty-two hours of battery and four ways to feed it audio make it the more versatile everyday sports earbud, and the auto-pairing and charging case keep it painless. One caveat either way: check the current price on Amazon before you commit, since these two sit in very different product categories.
how to wear sports earbuds
It depends on the design. In-ear buds like the SOAR NCAA use silicone gels that seat inside the ear canal, so you twist them gently into place until they feel secure. Open-ear bone conduction models like the Sanag B33 rest outside the ear canal, with the curved frame hooking over the ear so the driver sits against the cheekbone.
how to connect bose sports earbuds
I can't speak to Bose here — that's a different brand, and this comparison covers only the SOAR NCAA and the Sanag B33. For the SOAR, the spec sheet lists Bluetooth 5.0 with auto-pairing, so the setup is designed to be largely automatic once you connect. For the Sanag, pairing is listed at roughly 3 seconds with a range up to 50 feet.
how to reset bose sports earbuds
Not something I can answer for Bose, and neither data sheet here documents a reset procedure. What I can tell you: the SOAR NCAA relies on remote controls and a charging case, while the Sanag uses on-ear touch controls plus a Bluetooth/MP3 mode switch. For reset steps on any specific model, the manufacturer's own documentation is the right place to look.
how to pair bose sports earbuds
Again, Bose is outside the scope of this comparison. If you're choosing between these two: the SOAR NCAA pairs over Bluetooth 5.0 with auto-pairing, and the Sanag B33 pairs over Bluetooth with a reported 3-second connection time. Remember that the Sanag must be switched to MP3 mode for swimming, because Bluetooth can't transmit underwater.
As an Amazon Associate I earn from qualifying purchases.
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon and affiliated sites.
When you buy through links on this page, we may earn a commission from qualifying purchases at no extra cost to you.
Amazon and the Amazon logo are trademarks of Amazon or its affiliates. This site is an independent third-party review and is not affiliated with, endorsed by, or sponsored by Amazon or the product brands mentioned.
See also: ZOpid Earbuds vs Fenpos Bone Conduction Headphones, YouthWhisper Bone Conduction Headphones vs 1MORE Fit Open Earbuds, Dulailt Open-Ear Bone Conduction vs PDSKEPZ Open Ear Earbuds