GripFlow One and Bone Grip Edge open-ear bone conduction headphones

Open-ear bone conduction · Engineered in California

Hear everything.

Name: QG GripFlow One
Brand: QuantaGrip
Price: 89.0 USD
Availability: InStock
Rating: 4.8 (50 reviews)

Bone conduction plays your music through your cheekbones - ears open to the world, nothing in the canal. Two open-ear pairs: one built for every day, one for every mile.

Pick your pair

The lineup

Choose your pair.

Same open-ear bone conduction, tuned two ways - one for the whole day, one for the water and the workout.

Everyday

GripFlow One

4.8 · 50 reviews

Bone conduction through your cheekbones, ears open to the world. The everyday open-ear pair.
- 13 h battery · 60 h with case
- IP68 water & dust
- Bluetooth 5.4
$89 Shop GripFlow One
Active

Bone Grip Edge

4.9 · 57 reviews

Bone conduction with onboard music. Built for swimmers, runners, and gym-goers - no phone required.
- 32 GB onboard music
- IP68 swim-proof
- 26 grams lightweight
$129Shop Bone Grip Edge

What buyers are saying

★★★★★

About three months in and I still havent gone back to my airpods. Bass took a little getting used to at first. Now I like that I can hear whats going on around me again. My commute feels less weird.

Sarah K.

Charleston, SC · Jul 13, 2026
★★★★★

Got these for biking. A car cut in front of me last week and I heard it because my left ear was open. That alone made me keep them. Bass is lighter than my old pair but I wouldnt switch back.

Marcus T.

Santa Fe, NM · Jul 13, 2026
★★★★★

My husband can actually talk to me while Im cooking. I dont have to take anything out of my ears anymore. Small thing but we argue less about me not hearing him.

Emma R.

Baltimore, MD · Jul 3, 2026

Questions

What is bone conduction, and how is "open-ear" different?

Both QuantaGrip headphones send sound through your cheekbones to your inner ear, so your ear canal stays completely open. You hear your music and the world at the same time - no sealed plug shutting out traffic, a coach, or your kids. It's the same principle used safely for decades in hearing research and rugged headsets.

Which one should I get - GripFlow One or Bone Grip Edge?

GripFlow One ($89) is the everyday pair - compact earphones for music, calls, and commutes, with 13 h battery and an IP68 rating for sweat and rain. Bone Grip Edge ($129) is the sport pair - 32 GB of onboard music so you can leave your phone behind, IP68 submersible for swimming, and a locked-in grip for hard training. Everyday wear, pick GripFlow One; water and workouts, pick Bone Grip Edge.

How are you cheaper than Shokz and the big brands?

Same core bone-conduction technology, sold direct - no middlemen and no inflated retail markup. You get the specs that matter at a fraction of the price, engineered and shipped from California and backed by a 2-year warranty on both products.

Will people around me hear my audio?

At normal listening volumes, sound leakage is minimal on both models. At very high volume someone right next to you may notice faint sound, like any open-ear device.

Is bone conduction safe for all-day use?

Yes. Because sound reaches your inner ear through gentle vibration rather than air pressure sealed in a canal, there's no eardrum pressure buildup. Many people find it more comfortable for long, all-day sessions than sealed earbuds.

Why is the bass lighter than sealed earbuds?

Sealed earbuds trap bass frequencies inside your ear canal, which is what makes them feel "heavier." Our open-ear design leaves that canal open on purpose - the trade-off for hearing your surroundings is a lighter low end. Most people adjust within a week.

Can I swim or train in them?

Bone Grip Edge is built for it: IP68 submersible with 32 GB of onboard music, so you can swim and run with no phone. GripFlow One carries an IP68 rating - great for sweat and rain, but not for swimming laps.

What's your return policy and warranty?

Every order ships free from California with a 30-day return window and a 2-year warranty on both products. If it's not for you, send it back for a full refund.

Where are you based?

QuantaGrip is engineered in California, and every order ships from there - with real people behind support if you need us.