How We Research
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
If you want a swimming-first bone conduction headset built to survive laps, choose RELAXYO Bone Conduction Swimming; if you need a wearable camera with open-ear audio for shooting on the move, choose Generic 8MP. Neither is really a kids' gadget, but if you're shopping bone conduction headphones for children, the open-ear fit on both is worth understanding before you decide.
• RELAXYO Bone Conduction Swimming — biggest strength: a genuine IP68 waterproof rating plus 32GB of onboard MP3 storage, so it keeps playing music where Bluetooth simply cannot reach — underwater.
• RELAXYO Bone Conduction Swimming — biggest trade-off: no noise control at all, and a 7-hour battery that's about half of what the other model offers, with a shorter 10-meter Bluetooth range.
• Generic 8MP — biggest strength: an 8MP POV camera with EIS stabilization, AI translation and voice assistance, plus 18 hours of playback and a longer 20-meter wireless range.
• Generic 8MP — biggest trade-off: only IP54 dust and splash resistance, so it is not built for swimming, and its 8GB of built-in memory is a fraction of the RELAXYO's storage.
• Who each pick is for: RELAXYO for swimmers, marathon runners and anyone who trains in water or heavy sweat; the Generic 8MP for cyclists, hikers, commuters and vloggers who want hands-free recording.
The RELAXYO is the one product here that actually solves the water problem. Its IP68 rating is the headline: that's the level of sealing you want against sweat and rain, and it's what lets you wear it with a swim cap or goggles while swimming, surfing, running, fishing or hiking. The catch — and it's an important one — is that Bluetooth doesn't transmit underwater, so you have to flip the headset into MP3 mode before you get in the pool. Double-press the power button and you're there.
That's exactly why the 32GB of built-in storage matters. That's 32,768 MB, which RELAXYO says holds up to 7,000 songs. You load files by connecting the included magnetic charging cable to a computer, then you're self-contained — no phone, no signal, no problem. For lap swimming or long open-water sessions, this is the whole point of the design.
Buy it if you swim, surf or run long distances and want music without a phone. Skip it if you care most about maximum battery life, want active noise cancellation, or need a camera. Note the age range is listed as adult, so if you're specifically after bone conduction headphones for children, this isn't marketed that way.
Generic 8MP: Who It's For
The Generic 8MP takes a completely different angle: it's an open-ear headset with a camera strapped to your head. The 8MP HD sensor with EIS stabilization captures first-person POV video hands-free, which is genuinely useful for cycling, hiking, commuting or vlogging — you record without pulling out your phone or mounting anything. The companion app adds AI visual recognition, real-time translation and voice assistance, so it doubles as a smart wearable for sightseeing and travel.
Audio-wise it's an open-ear bone conduction driver, so your ear canals stay clear and you keep hearing traffic and ambient sound. Dual noise-reducing mics help with calls outdoors, and the spec sheet lists environmental noise cancellation. Battery is the standout number: up to 12 hours of talk/playback time and 10 days of standby, with a 2-hour charge. Bluetooth 5.4 reaches about 20 meters, and it connects to any Bluetooth device. It weighs 27 grams and uses an ABS enclosure with a circular earpiece shape.
The honest trade-offs: IP54 means dust and splash resistance only — light rain and road dust, not swimming or submersion. Built-in memory is 8GB, enough for camera clips but nowhere near the RELAXYO's music library. And there's a 30-millisecond audio latency figure, which is fine for casual listening but something to keep in mind if you're sensitive to lip-sync delay while watching video. It's also a Generic-brand product with a somewhat generic model naming scheme, so expectations around long-term support should be modest.
Buy it if you want hands-free POV footage and smart translation tools in one wearable. Skip it if you swim, or if you mainly want a big offline music library.
• Best for swimming → RELAXYO Bone Conduction Swimming. IP68 is the deciding spec; the Generic's IP54 can't go in the water.
• Best for offline music capacity → RELAXYO Bone Conduction Swimming. 32GB versus 8GB is a huge gap if you want thousands of songs on board.
• Best for battery life → Generic 8MP. Up to 12 hours of playback and 10 days standby versus 7 hours.
• Best for hands-free video → Generic 8MP. The 8MP POV camera with EIS is a feature the RELAXYO simply doesn't have.
• Best for voice assistant sports earbuds for children → Generic 8MP, on paper, because of its app-based AI assistant and voice assistance — though it's not marketed specifically for kids and the camera raises privacy questions for young users.
• Best for long-wear comfort while training → RELAXYO Bone Conduction Swimming. The bendable memory titanium frame is designed to flex to your ear shape without pressure.
• Best for call clarity outdoors → Generic 8MP. Dual noise-reducing mics and listed environmental noise cancellation give it the edge here.
• Best for simple, rugged sports use → RELAXYO Bone Conduction Swimming. Three buttons, no app required, built for sweat and water.
In my opinion, the RELAXYO Bone Conduction Swimming is the better buy for most people reading this — because it does the one thing the other can't: it works in water, with 32GB of music stored on the headset itself. If your training involves a pool, a lake or heavy sweat, that IP68 rating and MP3 mode settle the question. I'd pick the Generic 8MP only if hands-free POV recording and AI features are what you're actually after, and you never plan to swim with it. For anyone specifically hunting bone conduction headphones for children, I'd think carefully: neither is pitched at kids, and the open-ear design means you must consider whether a child can safely hear their surroundings. Check the current price on Amazon for both before deciding.
FAQ
how to bone conduction headphones work
how to wear bone conduction headphones
Place the transducer pads on the bone just in front of each ear, with the band running behind your head or over the top, depending on the model. The RELAXYO uses a memory titanium frame you can bend to follow your ear's natural shape; the Generic 8MP uses a lightweight 27-gram ergonomic fit.
how to use bone conduction headphones
Charge them, pair over Bluetooth 5.4, and use the push buttons to control playback, volume and calls. With the RELAXYO you also double-press the power button to switch to MP3 mode for swimming, since Bluetooth won't transmit underwater. The Generic 8MP adds an app for its camera and AI functions.
That depends on the child and the activity. The open-ear design keeps kids aware of traffic and surroundings, which is a safety plus, but neither model here is specifically marketed for children, and the Generic 8MP's built-in camera brings privacy considerations. Match the headset to the activity, not just the price.
• Bionik Mantis Attachable VR vs RadiArmor RF Blocking Headset
• how Avantree Ace 130T compares to AOC Headset
• Panasonic ErgoFit In-Ear Earbud vs MUSICOZY Sleep Headphones
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.