How We Research
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-10-02 · 7 min read · Independent comparison
• Shokz OpenRun — biggest strength: refined 8th-generation bone conduction design with a featherweight titanium-and-silicone wraparound frame, IP67 sweat/water resistance, and an 8-hour battery with a 10-minute quick charge.
• Shokz OpenRun — biggest trade-off: it is not built for swimming, and it has no onboard music storage, so it always needs a paired phone or watch nearby.
• LOBKIN Bone Conduction & — biggest strength: a hybrid bone + air conduction driver, true IP68 waterproofing for underwater use, and 32GB of built-in storage for phone-free playback.
• LOBKIN Bone Conduction & — biggest trade-off: Bluetooth can't connect underwater, and the build relies on ABS/polycarbonate plastic rather than a titanium band.
• Who Shokz is for: runners, cyclists, and gym-goers who want a light, stable, no-fuss headphone with a 2-year warranty.
• Who LOBKIN is for: swimmers, surfers, and snorkelers who want music in the water without carrying a phone.
The OpenRun is the headphone most people picture when they hear "bone conduction." Its design is a wraparound band that hooks over your ears and sits the drivers against your cheekbones, leaving your ear canals completely open. At 26.4 grams, with a frame made from plastic, silicone, and titanium, it's light enough to forget you're wearing it. In my opinion, that titanium band is the detail that separates it from budget rivals — it's the part that keeps the fit stable through sweat and movement.
Shokz rates this model IP67, meaning it handles sweat, rain, and heavy workout moisture. The specs also mention a moisture-detection alert that warns you before charging if the contacts are wet, which is a small but smart safety feature for anyone who trains hard. Battery life is 8 hours of continuous listening, and a 10-minute quick charge buys up to 1.5 hours — useful when you're heading out the door and realize you forgot to plug in. Bluetooth range is listed at 33 feet, and it pairs with Android, iOS, Windows, and other Bluetooth devices.
The audio is delivered by a bone conduction driver with 105 dB sensitivity and 8.5-ohm impedance, transmitting vibrations through your cheekbone to your inner ear. Calls are handled with the same open-ear approach, and the package includes a carry bag, a sports headband, and a USB-C cable. There's no touch surface here — controls are handled by buttons on the band, which I actually prefer for gloves-on workouts.
Who should buy it: runners, cyclists, walkers, and gym users who want situational awareness, a secure fit, and a headphone that just works. Who should skip it: swimmers and anyone who wants to leave their phone behind — the OpenRun explicitly isn't suitable for swimming and stores no music on its own. It's backed by a 2-year warranty.
LOBKIN takes a different angle. Instead of pure bone conduction, the X39 combines bone conduction vibration with directional air conduction in what the brand calls a hybrid drive. The idea is that bone conduction carries the low-end through your cheekbones while air conduction adds treble clarity, giving you a fuller sound than a single-driver open-ear design. The audio driver is listed at 18mm, with 105 dB sensitivity and 8-ohm impedance.
The headline feature, though, is water. The IP68 rating and triple-sealed structure mean this headphone is designed to be submerged — the spec sheet mentions surviving beyond 1.5 meters. That's a meaningful jump over IP67, which is splash- and sweat-resistant but not intended for immersion. It's built for swimming, surfing, and snorkeling, and LOBKIN even notes you should rinse it after a swim to keep the seals in good shape.
Here's the catch you need to understand before buying: Bluetooth doesn't work underwater. Radio signals don't travel well through water, so for pool or ocean use you have to switch to MP3 mode and play songs from the built-in 32GB storage, which LOBKIN says holds roughly 8,000 tracks. You load files via the magnetic charging cable. So the workflow is: download your playlist, transfer it, then swim phone-free. On land, the Bluetooth 6.1 connection takes over with a listed range of 15 meters.
It weighs 25 grams and uses skin-friendly liquid silicone, and LOBKIN says it stays put under a swim cap, goggles, or helmet. Charging is magnetic — no exposed port — and a full charge takes about 2 hours for up to 10 hours of playback. ENC noise cancellation and a windproof mic handle calls in windy outdoor conditions. The package includes foam ear tips, a protective case, a silicone neck strap, and the magnetic cable. Warranty is 12 months.
Who should buy it: swimmers and water-sports users who want music in the pool without a phone, and anyone who likes the idea of carrying thousands of songs on the headphone itself. Who should skip it: people who mostly run or lift on land and want the simplest, most durable-feeling build — the plastic construction and Bluetooth-only-above-water workflow won't suit everyone.
• Best for swimming and water sports → LOBKIN Bone Conduction &. IP68 and underwater MP3 playback are features the OpenRun simply doesn't have.
• Best for running and cycling on land → Shokz OpenRun Bone Conduction. The titanium wraparound frame, IP67 rating, and 8-hour battery are tuned for dry-land training.
• Best for battery life → LOBKIN Bone Conduction &. 10 hours versus 8, and a 2-hour full charge versus 90 minutes on the Shokz.
• Best for quick top-ups → Shokz OpenRun Bone Conduction. A 10-minute charge gives up to 1.5 hours of playback — nothing in the LOBKIN sheet matches that.
• Best for phone-free listening → LOBKIN Bone Conduction &. 32GB of onboard storage means you don't need a device at all.
• Best for build quality and support → Shokz OpenRun Bone Conduction. Titanium band, moisture-detection charging alert, and a 2-year warranty versus 12 months.
• Best for wireless range on land → LOBKIN Bone Conduction &. A listed 15 meters beats the OpenRun's 33 feet (roughly 10 meters).
• Best for call clarity in wind → LOBKIN Bone Conduction &. ENC noise cancellation and a windproof mic are called out specifically; the OpenRun emphasizes clear calls but lists no noise control.
If I were buying for myself, I'd pick the Shokz OpenRun Bone Conduction. My reasoning is simple: I run and ride far more than I swim, and the OpenRun's titanium frame, IP67 confidence, quick-charge battery, and 2-year warranty fit that life better. The LOBKIN is the more interesting product on paper — hybrid drivers, IP68, and 32GB of storage are genuinely impressive — but those strengths only pay off if you're actually getting in the water. If swimming is your sport, buy the LOBKIN and don't think twice. Otherwise, the OpenRun is the safer, more polished everyday choice.
how to bone conduction headphones work
A bone conduction driver turns audio into vibrations and sends them through your cheekbone straight to your inner ear, bypassing the eardrum. That's why your ear canal stays open and you can still hear traffic, training partners, or poolside noise. Both the OpenRun and the LOBKIN use this principle, though the LOBKIN adds an air-conduction driver on top.
how to wear bone conduction headphones
Hook the band over the tops of your ears and rest the transducers against your cheekbones, just in front of your ears — not inside them. Adjust until the band sits snug without pinching. The OpenRun uses a wraparound titanium frame, while the LOBKIN uses a hook shape in soft silicone that LOBKIN says stays secure under a swim cap, goggles, or helmet.
how to use bone conduction headphones
Pair over Bluetooth as you would any wireless headphone, then use the on-band buttons to control playback and calls. On land, both work this way. Underwater, the LOBKIN must be switched to MP3 mode — Bluetooth can't connect through water — so you'll load songs onto its 32GB storage first via the magnetic cable. The OpenRun has no onboard storage and isn't meant for swimming.
Only models explicitly rated for it. The LOBKIN Bone Conduction & carries an IP68 rating and triple-sealed construction designed for submersion beyond 1.5 meters, provided you use MP3 mode. The Shokz OpenRun is IP67 — great for sweat and rain, but the spec sheet states it is not suitable for swimming.
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