Sanag B51S Pro RunBeat First Generation Open Ear Bone Conduction Headphones

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Type: B51S Pro(16g)

B51S Pro(16g)
B51S Pro(16g)
B51S ProMax(64g)

Color: Black


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  • Starlight Semi-Open Ear Clips
  • Soft Chamber Bone Conduction Acoustic Tech
  • Dual Magnetic Circuit Dynamic Diaphragm
  • All-Chamber Closed Directional 3.0
  • CVC Noise-Canceling HD Calls
  • Bluetooth Flash Connect 6.0


Headphones Model
Sanag B51S
Wireless Version V6.0
Charging Input DC 5V 120mAh
Transmission Distance 10 meters
Headphones Size(Length/Width/Height) 138*106*41mm
Charging Time About 1.5 hours(The first charge should be more than 2 hours)
Waterproof IPX8
Operating Temperature -20 degrees to 70 degrees
Storage Temperature -20 degrees to 70 degrees




Firm Fit, All-Day Comfort

Ever had headphones that just won't stay put? Not these ones! Sanag B51s pro waterproof bone conduction headphones are built to match the curves of your ears, ensuring they sit comfortably and securely, no matter what you're up to.


Easy to Wear, Cool Sound

Jam out to tunes without feeling worn out thanks to these open-ear bone conduction headphones. They're super lightweight at just 32 grams and sit comfortably on your ears. Plus, their semi-open design adds a dash of coolness to your vibe when you're out and about.
comfort of Sanag B51s pro waterproof bone conduction headphones

SoundStage and Timbre

Gentle Bone Conduction, Clear Audio

Sanag's third-gen digital enhancement tech brings the bone conduction feature to life, delivering crisp, high-definition sound. Whether you're out jogging or just chilling, you'll groove to a full-bodied, surround-sound experience that lets you stay aware of your surroundings.

High-Frequency Drivers, Booming Bass

Looking for sporty headphones with some serious bass? These waterproof bone conduction headphones have got you covered! With 16mm dual magnets and boosted high frequencies, they kick up the lower end for that extra oomph. Plus, they amp up the overall sound quality across the board, taking your tunes to a whole new level. Perfect for getting in the zone during workouts!

Enhanced Leak-Proof, Fearless Sound Leaks

Tired of your headphones leaking sound and causing awkward moments? Say goodbye to that with our new Closed-Back Directional 3.0 tech! It directs sound right where it needs to go, slashing those pesky leaks. Now you can groove to your tunes worry-free while enjoying your workouts!

Frequency Response

Quick Connect, Zero Buffer

Experience the power of Sanag B51s pro waterproof Bone Conduction Headphones with the advanced Sanag Bluetooth Flash Connect 6.0 tech. Instant startup and pairing ensure you're connected in seconds, no buffering, no waiting. Just grab your headphones and enjoy music on the go!
hifi sound of Sanag B51s pro waterproof bone conduction headphones

Other Benefits

Swim-Proof with IPX8 Waterproof Rating

No worries about your headphones getting wet—our IPX8 swim-grade waterproof rating lets you exercise or swim without a care. With IPX8-level super waterproofing, they're sweat-proof and splash-proof, so dive into your workout and enjoy the music while you sweat it out!

Enjoy Up to 8 Hours of Use Per Charge

Equipped with high-performance power cells, Sanag B51s pro waterproof bone conduction headphones offer an impressive battery life of up to 8 hours. Say goodbye to battery anxiety and enjoy uninterrupted music during your workouts or outdoor activities.

CVC Tech for Clear, Noise-Free Calls

Brand new upgraded CVC algorithm filters out ambient noise in real-time, ensuring crystal clear calls without any distractions. Experience high-definition noise-canceling calls, where the voice on the other end comes through crisp and clear, thanks to our advanced technology.

Built-in 16GB-64GB Storage

Sanag B51s pro waterprrof Bone conduction headphones come with internal storage options ranging from 16GB to 64GB, catering to your storage needs. Enjoy music offline without relying on your phone, with the ability to store thousands of songs in your personal library.

Unlock More Features with the Sanag Smart App

When you connect to the Sanag App, you can easily tweak various settings like customizing your sound effects. Whether it's enhancing your audio with digital enhancements, tweaking for pop, rock, classical, or something mellower, the choice is yours!
IPX8 waterproof of Sanag B51s pro waterproof bone conduction headphones

                Customer Reviews

                Based on 1 review
                Edwin Bruls

                Sanag B51S Pro RunBeat First Generation Open Ear Swimming Bone Conduction Headphones

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