Audio & Headphones

The Best Bone-Conduction Headphones: 4 Compared (and One to Skip)

Four bone-conduction headphones compared on what decides the format: open ears, a band that stays put, water rating and battery, read from each maker's own spec page.

RBE top pick

Shokz OpenRun Pro 2

The OpenRun Pro 2 is the best all-around bone-conduction headphone because it keeps your ears fully open while adding a dedicated air-conduction bass driver to the bone-conduction transducers, the fix for the format's thin low end. The Suunto Wing 2 is the smarter buy if you train in the dark or in heavy rain, with LED safety lights, an IP66 rating and a bundled powerbank.

Shokz OpenRun Pro 2 - our top pick

The short version

Buy the Shokz OpenRun Pro 2 if you want the best bone-conduction headphone overall: your ears stay open for traffic and awareness, and its DualPitch design adds a dedicated bass driver for more low end than pure bone conduction, though its IP55 rating rules out showers and seawater. The Suunto Wing 2 is the runner-up and the better choice for dark or wet training, with LED safety lights, an IP66 rating and a bundled powerbank. The H2O Audio TRI 2 PRO is an it-depends pick: IPX8 and onboard music make it the swimmer's band, but its battery and charge time trail the top two. Skip the Mojawa Aerra: its 8-hour battery trails the leaders, and its page sells bass claims while publishing no weight or multipoint details. Best for: runners, cyclists and swimmers who want to hear the world around them while they listen.

Our picks at a glance

  1. Shokz OpenRun Pro 2 - Buy. The most complete bone-conduction band for runners: Shokz pairs the bone-conduction transducers with a dedicated bass driver, the format's usual weak spot.
  2. Suunto Wing 2 - Buy. A pure bone-conduction band built around safety, with LED lights, an IP66 rating and a bundled powerbank for low-light, wet-weather training.
  3. H2O Audio TRI 2 PRO Multi-Sport - It depends. A fully waterproof bone-conduction band with onboard music storage, the one to buy if your training includes the pool or open water.
  4. Mojawa Aerra - Skip. A budget bone-conduction band with a strong water rating, but a shorter battery than the leaders and a sales page that leans on bass claims instead of specs.

The verdict in 30 seconds

What mattered most

  • Conduction design
  • Water rating
  • Battery (single charge)
  • Charging
  • Weight
  • Extras
New to bone-conduction headphones? Our plain-English Bone-Conduction Headphones, Explained guide decodes every spec first.

Bone-conduction headphones rest transducers on your cheekbones and send sound through the bone to the inner ear, so nothing sits in or over your ear canal. That leaves you hearing traffic, teammates and your own footsteps while music plays, and it is the reason to buy one; deep bass and studio detail are not what the format does well. This comparison covers bone conduction only. We read each maker's product page for the specs that separate these bands, and found a clear pair at the top: Shokz's hybrid flagship and Suunto's safety-focused band, a swim-ready set for one kind of buyer, and one budget band whose own page gives reasons to pass.

RBE top pick
Shokz OpenRun Pro 2
Shokz OpenRun Pro 2
Buy it

The most complete bone-conduction band for runners: Shokz pairs the bone-conduction transducers with a dedicated bass driver, the format's usual weak spot.

Best for: Runners and cyclists who want the fullest sound a bone-conduction band offers and full situational awareness, and will pay for it.

$$$ · premium
Why we like it
  • Shokz's DualPitch design combines bone conduction for mids and highs with a dedicated air-conduction speaker for bass
  • Up to 12 hours of battery and a 1-hour full charge over a standard USB-C port
  • Full titanium and nickel-titanium band, sold in Standard and Mini sizes so smaller heads get a snug fit
  • Ears stay fully open, so you keep awareness of traffic and surroundings
Know before buying
  • IP55 covers sweat and rain, and Shokz says it is not suitable for seawater, saunas or showers
  • The bass comes partly from an air driver, so it is a hybrid rather than pure bone conduction
  • Premium price for a format that is, by design, limited in fidelity
Check price on Amazon Read our detailed assessment
Suunto Wing 2
Suunto
Suunto Wing 2
Buy it

A pure bone-conduction band built around safety, with LED lights, an IP66 rating and a bundled powerbank for low-light, wet-weather training.

Best for: Runners and cyclists who train in the dark or the wet and value visibility and water resistance over outright sound.

$$$ · premium
Why we like it
  • Built-in LED lights pulse with your running cadence or flash when you check for traffic, so you stay visible in the dark
  • IP66 water and dust rating, a step above the Shokz's IP55
  • Suunto quotes up to 12 hours of battery plus 24 more from the bundled powerbank
  • Head movement control and a mic with wind noise cancelation Suunto rates up to 30 km/h
  • Pairs with Suunto watches to read lap time, distance, duration and average speed into your ears
Know before buying
  • Pure bone conduction, with no dedicated bass driver like the Shokz
  • At 35 g it is a few grams heavier than the OpenRun Pro 2
  • Head-gesture controls and LED modes run through an app, which adds setup
Check price on Amazon Read our detailed assessment
H2O Audio TRI 2 PRO Multi-Sport
H2O Audio
H2O Audio TRI 2 PRO Multi-Sport
It depends

A fully waterproof bone-conduction band with onboard music storage, the one to buy if your training includes the pool or open water.

Best for: Triathletes and swimmers who want one bone-conduction band for the pool, the bike and the run.

$$$ · premium
Why we like it
  • IPX8 rating, with H2O Audio stating submersion to 12 ft (3.6 m) for an unlimited time
  • Built-in 4 GB MP3 player plays music where Bluetooth cannot reach, including underwater
  • PLAYLIST+ records audio from your Bluetooth stream into the headphones for offline and underwater play
  • Bluetooth 5.3 with a waterproof mic for runs and rides
Know before buying
  • Up to 9 hours on Bluetooth and 6 in memory mode, short of the 12 the Shokz and Suunto quote
  • About 2 hours to charge, against 1 hour for the OpenRun Pro 2
  • Bluetooth does not work underwater, so swim music must be loaded or recorded in advance
  • No weight on the product page
Find it on Amazon Read our detailed assessment
We'd skip it
Mojawa Aerra
Mojawa
Mojawa Aerra
Skip it

A budget bone-conduction band with a strong water rating, but a shorter battery than the leaders and a sales page that leans on bass claims instead of specs.

Best for: Only a buyer on the tightest budget who wants a water-resistant band for short sessions and can live with frequent charging.

$ · budget
Why we like it
  • Mojawa rates it IP67 waterproof and sweatproof, with 5-minute fast charging
  • Open-ear bone-conduction design with ENC noise cancellation on calls
Know before buying
  • Mojawa quotes 8 hours of music and calls, short of the 12 hours Shokz and Suunto quote for their bands
  • The product page publishes no weight, Bluetooth version or multipoint support
  • It sells the band on "Maglev Bass", a promise the bone-conduction format cannot keep
See our pick instead See it at Amazon anyway Read our detailed assessment
Criteria Shokz OpenRun Pro 2 Top pick Buy it Buy Suunto Wing 2 Buy it Buy H2O Audio TRI 2 PRO Multi-Sport It depends Buy Mojawa Aerra Skip it Buy
Best forRunners and cyclists who want the fullest sound a bone-conduction band offers and full situational awareness, and will pay for it.Runners and cyclists who train in the dark or the wet and value visibility and water resistance over outright sound.Triathletes and swimmers who want one bone-conduction band for the pool, the bike and the run.Only a buyer on the tightest budget who wants a water-resistant band for short sessions and can live with frequent charging.
Price tier$$$ · premium$$$ · premium$$$ · premium$ · budget
Conduction designBone conduction plus air-conduction bass driver (DualPitch)Bone conductionBone conductionBone conduction
Water ratingIP55 (not for seawater, saunas or showers)IP66IPX8, submersion to 3.6 mIP67
Battery (single charge)Up to 12 hrsUp to 12 hrs, plus 24 from the powerbankUp to 9 hrs Bluetooth, 6 hrs from memory8 hrs
Charging1-hour full charge, USB-CBundled powerbankAbout 2 hrs5-minute fast charge
Weight30.3 g35 gNot listed on the maker pageNot listed on the maker page
ExtrasStandard and Mini sizesLED lights, head movement control, 30 km/h wind noise cancelation4 GB MP3 player, PLAYLIST+ offline recording, swim earplugsENC call noise cancellation
Price tier$$$ · premium$$$ · premium$$$ · premium$ · budget

Which one is right for you?

  • Runners and cyclists who want the fullest sound a bone-conduction band offers and full situational awareness, and will pay for it. Buy it Shokz OpenRun Pro 2
  • Runners and cyclists who train in the dark or the wet and value visibility and water resistance over outright sound. Buy it Suunto Wing 2
  • Triathletes and swimmers who want one bone-conduction band for the pool, the bike and the run. It depends H2O Audio TRI 2 PRO Multi-Sport
  • Only a buyer on the tightest budget who wants a water-resistant band for short sessions and can live with frequent charging. Skip it Mojawa Aerra

How we judged the field

Bone-conduction headphones are not trying to win a sound-quality contest, and judging them as if they were misses the point. Their reason to exist is that they leave your ear canals completely open, so you can hear traffic, a training partner or an approaching cyclist while audio plays, and wear them for hours with nothing in your ears. We weighted the field accordingly and read each maker’s own product page for the specs that decide satisfaction: how the band is built and sized, the water rating, battery life and charging, and safety extras. Sound still counts, but as a tie-breaker, because bone conduction is weak on bass by nature. This comparison covers bone conduction only; if you want speakers that sit just outside the ear instead of on the cheekbone, our open-ear headphones comparison covers the air-conduction side. We compared four current bands and name one to skip.

Shokz OpenRun Pro 2

Buy it

The OpenRun Pro 2 is Shokz’s flagship band, and its DualPitch design is the reason it leads. Shokz pairs bone-conduction transducers for mids and highs with a dedicated air-conduction speaker for bass, which addresses the biggest complaint about the format while your ears stay fully open. The band is full titanium with a nickel-titanium alloy, weighs 30.3 g, and comes in Standard and Mini sizes, with Shokz recommending Mini for heads under 23.5 cm ear to ear around the back. Battery life is up to 12 hours, and a full charge takes 1 hour over a standard USB-C port. The cautions: the IP55 rating covers sweat and rain, but Shokz says it is not suitable for seawater, saunas or showers, and you are paying a premium for what remains a limited-fidelity format. For most people who want one bone-conduction band that does everything well, it is worth it.

Suunto Wing 2

Buy it

The Wing 2 is the closest challenger and, for a specific runner or rider, the smarter buy. It is pure bone conduction, so it has no dedicated bass driver like the Shokz, but it answers with features built around safety and bad weather. Its LED lights pulse with your running cadence or flash when you check for traffic, a visibility feature the Shokz lacks. The IP66 rating is a step above the Shokz’s IP55, and Suunto quotes up to 12 hours of battery plus 24 more from the bundled powerbank. Head movement control lets you manage calls and music hands-free, the mic’s wind noise cancelation is rated up to 30 km/h, and paired with a Suunto watch it reads out lap time, distance, duration and average speed. At 35 g it is a few grams heavier than the OpenRun Pro 2, and the gestures and light modes are set up through the Suunto app. If you train in the dark or the wet, this is a legitimate first pick.

H2O Audio TRI 2 PRO Multi-Sport

It depends

The TRI 2 PRO is the band for people whose training includes water. H2O Audio rates it IPX8 and states submersion to 12 ft (3.6 m) for an unlimited time, the only band here built for swimming. Because Bluetooth does not work underwater, it carries a 4 GB MP3 player, and its PLAYLIST+ feature records audio from your Bluetooth stream into the headphones for offline and underwater play; swim earplugs are included to cut water noise. On land it connects over Bluetooth 5.3 and has a waterproof mic. The trade-offs are why it is an it-depends rather than a flat buy: H2O Audio quotes up to 9 hours on Bluetooth and 6 in memory mode, short of the 12 hours the Shokz and Suunto quote, charging takes about 2 hours, and the product page lists no weight. If you swim, it is the one to get; if you only run and ride, the top two give you more battery for the money.

Mojawa Aerra

Skip it

The Mojawa Aerra is the budget band in this group, and its own page shows why it trails. Mojawa rates it IP67 waterproof and sweatproof, a genuine strength, and adds 5-minute fast charging and ENC noise cancellation for calls. But the stated battery life is 8 hours of music and calls, well short of the 12 hours Shokz and Suunto quote. The page also publishes no weight, no Bluetooth version and no multipoint support, the details that decide whether a band suits a long run and a phone-plus-watch setup, and instead sells it on “Maglev Bass”, a promise the bone-conduction format cannot keep. It is not useless, and the tightest budget may still reach for it, but the field above offers far more headphone.

Sources

Specs in this review come from these pages.

Shokz OpenRun Pro 2 vs Suunto Wing 2: which should you buy?

These two bands lead the category, and the decision comes down to what your training looks like. The OpenRun Pro 2 is the better-sounding one: its dedicated air-conduction bass driver gives it low end the pure bone-conduction Wing 2 does not attempt, it is a few grams lighter, and the Mini size suits smaller heads. That makes it the pick if audio and fit matter most and you mostly train in daylight and dry conditions. The Wing 2 answers with a safety-and-durability package the Shokz lacks: LED lights for visibility in the dark, an IP66 rating against the Shokz’s IP55, a bundled powerbank for 24 extra hours, and watch read-outs if you use a Suunto watch. Choose the OpenRun Pro 2 for the best sound the format offers. Choose the Wing 2 if you run or ride in low light or bad weather.

What to look for

  • Awareness first: the reason to buy bone conduction is that your ears stay fully open, so keep the volume moderate to preserve it.
  • Set realistic sound expectations: bone conduction is weak on bass, and a dedicated bass driver like Shokz’s DualPitch is the main way makers address it.
  • Water rating: IP55 covers sweat and rain, IP66 and IP67 handle heavier exposure, and only an IPX8 set rated for submersion belongs in the pool.
  • Fit: a band that stays put matters more than a few grams, and a choice of sizes helps smaller heads.
  • Battery and charging: the leaders quote 12 hours; check charge time too, since 1 hour and 2 hours feel different before a run.
  • Extras that match your routine: LED lights for low light, onboard music storage for swimming, watch integration if you already own the watch.
  • Distrust bass marketing on budget bands: a page that sells “bass” but omits weight, Bluetooth version and battery detail is telling you where the corners were cut.

Our final take

Buy the Shokz OpenRun Pro 2 if you want the best bone-conduction headphone overall: it keeps your ears open while its added bass driver gives it more low end than pure bone conduction, provided you keep it out of showers and seawater. Choose the Suunto Wing 2 if you train in the dark or the wet and value LED visibility, an IP66 rating and a bundled powerbank over outright sound. Consider the H2O Audio TRI 2 PRO if you swim, accepting shorter battery and slower charging. Leave the Mojawa Aerra for the tightest budgets only. Match the band to how and where you move, and any of the top three will keep you listening while you stay aware of the world around you.

Questions, answered

Do bone-conduction headphones actually sound good?

Set expectations first: the point of this format is keeping your ears open for safety and comfort, not audiophile sound. Bone conduction is weak on bass, which is why Shokz added a dedicated air-conduction bass driver to the OpenRun Pro 2. None of these will match sealed earbuds for depth. If awareness matters more than sound, that trade is the point.

What is the difference between bone conduction and open-ear air conduction?

Bone conduction (all four bands here) sends vibrations through your cheekbones to the inner ear, leaving the ear canal completely uncovered. Air-conduction open-ear earbuds use small speakers that sit just outside the ear and aim sound in. They are a different product type, covered in our separate open-ear headphones comparison.

Can I swim with bone-conduction headphones?

Only with a set rated for it. The H2O Audio TRI 2 PRO is IPX8 and stated for submersion to 3.6 m, with onboard storage because Bluetooth does not work underwater. The Mojawa Aerra is IP67, the Suunto Wing 2 is IP66 and the Shokz OpenRun Pro 2 is IP55; Shokz says the OpenRun Pro 2 is not suitable for seawater, saunas or showers.

Are these safe to run or cycle with in traffic?

That is their main advantage. Because your ear canals stay open, you keep hearing cars, cyclists and voices while audio plays. Keep the volume moderate so awareness stays sharp, and for dark conditions the Suunto Wing 2's LED lights add a visibility benefit. Follow local rules, since some places restrict headphone use while cycling.

Which is best if I train in the rain?

Look at the water rating first: the Suunto Wing 2 is IP66 and the Mojawa Aerra IP67, while the Shokz OpenRun Pro 2 is IP55, which covers sweat and rain. If you also swim, the IPX8 H2O Audio TRI 2 PRO is the only band here rated for submersion.

Want the background first? Read Bone-Conduction Headphones, Explained - every spec in plain English Read the guide

Deciding between the top two? See our head-to-head: Shokz OpenRun Pro 2 vs Suunto Wing 2.