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SOUL Run Free Pro BIO Voice Coaching Wireless Running Earphones (Red)


Availability: In stock

  • Stunning wireless sound quality
  • Beflex BiomechEngine® sensing technology
  • Provides real-time voice guidance
  • Improves your running efficiency 
  • Provides comprehensive gait analysis data
  • Reduces the risk of injury
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Last updated time : 2019-09-15 15:04:54

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Introducing patented Beflex BiomechEngine® sensing technology to collect gait analysis data

Improve running efficiency and reduce the risk of injury

The patented Beflex BiomechEngine® monitors the user's running posture through gait analysis, including head angle, vertical swing, stride, step width, symmetry and impact.
For runners, gait is everything. Good gait helps prevent injuries and improves running performance.
This is why SOUL launched Run Free Pro Bio. By analyzing your running posture, Run Free Pro Bio not only provides real-time voice guidance, improves your running efficiency and reduces the risk of injury, but also provides comprehensive gait analysis data so you can check your training progress anytime, anywhere.
Real-time voice guidance

Through real-time collection of gait analysis data, Run Free Pro Bio intelligent voice coaches can suggest improvements in running efficiency due to the applicant's attitude.When the impact is too great when you touch the ground, the Run Free Pro Bio Instructor recommends that you land more gently; when your step width is too wide. The coach will also remind you to make improvements. Run Free Pro Bio's real-time voice guidance not only effectively reduces the risk of sports injuries and improves your running efficiency, but also trains you to become an advanced runner.
Stunning wireless sound quality

Your smart voice coach will not only improve your running performance, but also send you high quality music.Whether you're on the playground, in the gym, or on the streets, Run Free Pro Bio gives you an immersive sound experience.
Interchangeable ear lock

Run Free Pro Bio's interchangeable ear locks for a comfortable fit Even during the toughest workouts, Run Free Pro Bio stays close and doesn't drop easily.
All-weather protection

Run Free Pro Bio is designed with nano-coating technology and IPX5 waterproof rating for extra sweat and water protection, allowing you to enjoy your music with Run Free Pro Bio whenever and wherever you want.
LED safety light and reflective headphone cable

Run Free Pro Bio's LED lights and reflective headphone cord protect you from oncoming vehicles or other potential damage and improve your night run safety.
Up to 11 hours of play time

With just two hours of full charge for Run Free Pro Bio, she can accompany you through the music for up to three marathons.
Stable connection

With Bluetooth 4.1, Run Free Pro Bio allows you to maintain a stable connection up to 10 meters. The built-in microphone means you can easily answer any incoming call.

As the world's first artificial intelligence headset with gait analysis, Run Free Pro Bio can be used together with the SOUL sports application SOUL FIT, which not only provides users with real-time professional voice guidance, but also provides comprehensive running data, allowing users to always Check your training status and improve your running efficiency by improving these data. Starting with Run Free Pro Bio, you are your own running instructor!



  • Weight: 20g
  • Dimensions: 19W x 17H x 32D (mm)
  • Bluetooth Version: Bluetooth 4.1 + EDR with apt-X, BLE Beflex Biomech Engineer
  • Maximum Input Power: 10mW
  • Speaker Diameter: 6mm
  • Operating keys: Volume Control, Play/Pause Music, Answer/End Call
  • Bluetooth Profiles: HFP, A2DP, AVRCP
  • Battery Life (Talk or Music time): Up to 11hrs (Varies by volume level and content) / Up to 5hrs when Beflex Biomech Engineer is on (Varies by volume level and content)
  • Sensitivity: 112dB
  • Frequency Response: 20-20KHz
  • Bluetooth Range: 33ft
  • Driver Type: Dynamic
  • Impedance: 16Ω
  • Washable / Sweat resistant: Sweat resistant (iPX5 and Nano coating)



HK Distributor provided 1-year warranty services.

* Accessories maintenance is not included.

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