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    Optoma NuForce BE Sport4 Wireless In Ear Isolating Earphones with Controls & Mic - Black

    • Wireless Bluetooth isolating earphones purpose designed for sports
    • Sweat and water resistant IPX5 rated
    • Audiophile sound quality with Graphene coated drivers
    • 10 hour battery life for non-stop listening on the go
    • SpinFit TwinBlade eartips offer highest stability, isolation and fit
    • Optoma NuForce BE Sport4

      Taking your workout further, Optoma have released the next generation sports earphone BE Sport4. This new version provides the same high-level wireless audio and perfect fit system as the BE Sport3, but now with advanced graphene coated drivers for a more precise and robust sound. Together with the water-resistant design and up to ten-hour playtime, the BE Sport4 will keep you going in any situation.

      With high-fidelity sound coming through the advanced graphene coated drivers the BE Sport4 provide a powerful and well-defined sound that is suited to any musical style. Together with Bluetooth wireless audio with both aptX and AAC compatibility, BE Sport4 is able to deliver crystal clear wireless listening with precise control.

      Optoma have added convenient magnets on the back of the housing of the BE Sport4 for securing them when not in use. For fit and comfort, a wrap-around neckband, clip, and multiple sets eartips and wings are included with the BE Sport4. A neoprene carrying pouch is also included to protect the BE Sport4 and its accessories when not in use.

      Stay motivated, keep focused.


      Optoma NuForce


      Wireless Freedom
      Free yourself from cables with advanced Bluetooth® technology. This means easy connection to your smartphone and distortion-free listening at any volume. And with a 10 metre (33ft) range you can even leave your smartphone on the floor or in your pocket whilst you focus on your workout.

      Graphene Coated Drivers
      Compared to traditional drivers, graphene-coated drivers are lighter, are more precise and have excellent conductivity which the requires less power to drive. This means that no matter what genre of music you listening to, the bass, mids and high tones are clearly defined with low distortion.

      Longer Listening
      Enjoy continuous uninterrupted audio and phone calls throughout the day on a single charge with an impressive battery life of up to 10 hours. With a quick charge of 15 minutes the earphones can provide up to two hours of continuous listening.

      Advanced Fit System
      With stylish and robust enclosures, these ergonomically designed earbuds feature an angled nozzle, a built-in magnet, wrap-around neckband and come with multiple eartips in a range sizes to ensure a comfortable and secure fit.

      SpinFit TwinBlade Eartips
      The newly patented eartips are developed from high-quality silicone. They are uniquely designed with twin blades to keep the earbuds securely in place during strenuous activity. As well as being able to rotate 360 degrees at the centre to allow the earbuds to sit comfortably in your ear.




      TechRadar Celebrates BE Sport4 with 5 Star Review


      “NuForce BE Sport4 earbuds are sleek, high-performance buds that improve on their already five-star predecessors.”


      Trusted Reviews Evaluation of Optoma BE Sport4


      “Great wirelesssport earphones that offer long battery life, water-resistance and decent sound.”



      Optoma NuForce



      • Impedance: 32Ω
      • Frequency response: 20Hz - 20kHz
      • Sensitivity: 92dB +/-3dB at 1kHz
      • Volume control: Inline
      • Driver: Graphene coated, Dynamic, 6mm
      • Microphone sensitivity: -42dB +/-3dB
      • Wireless range: 10m
      • Wireless operating frequency: 2.4GHz
      • Wireless type: Bluetooth v4.1
      • Battery life: Up to 10
      • Charge time: 15min quick charge for 2 hours listening, 1.5 hours full charge
      • Net weight: 0.015kg
      • Cable length: 580mm



      • Wireless Bluetooth in-ear isolating earphones designed for sports
      • Sweat and water resistant IPX5 rated
      • Audiophile sound quality with Graphene coated drivers
      • Enhanced with AAC and aptX for Apple, Android and Windows
      • 10-hour battery life for non-stop listening on the go
      • Fast charge of 15mins provides 2 hours of playtime



      • Optoma NuForce BE Sport4
      • 1 pair SpinFit TwinBlade eartips
      • 3 pairs silicone eartips (S/M/L)
      • 9 pairs ear wings, 3 colours, 3 sizes (S/M/L)
      • USB A - USB micro charging cable
      • Cable management clip
      • Carrying pouch
      • Safety booklet
      • Basic user manual


      1. BrandOptoma
      2. ColourBlack
      3. Connectivity TechnologyWireless
      4. Driver TypeDynamic
      5. Earcup DesignClosed Back
      6. Frequency Response20Hz - 20kHz
      7. Headphones TechnologyDynamic
      8. Headphones TypeHeadphones - binaural
      9. Headphone Fit TypeIn-Ear
      10. Impedance32Ω
      11. Manufacturer Warranty1 Year
      12. Number of driversSingle Driver
      13. GTIN5055387660946
      14. Part NumberH1MBL1112290
      15. Product TypeEarphones
      16. Recommended useDigital audio player;Mobile phone;Portable audio system
      17. Feature keywordApple;Bluetooth;Closed;Comfortable;Ear Canal;In Ear;iPhone;Lightweight;Microphone;Noise Isolation;Portable;Rechargeable;Smartphone;Sports;Travel;Volume Control;Water Resistant;Wireless
      18. Sensitivity92dB
      19. Smartphone CompatibilityUniversal 3 Button
      20. Smartphone ControlsCall Answer/Hangup;Music Track Fwd/Back;Volume Control
      21. Sound Output ModeStereo
      22. Headphone ApplicationGym;Running;Sports;Travel;Work
      23. Headphones Form FactorIn-Ear
      24. Included AccessoriesSpinFit TwinBlade eartips, Silicone eartips, Ear wings, USB cable, Cable clip, Pouch, Manuals
      25. Product WeightMale
      26. Sound Output ModeStereo
      27. Wireless TechnologyBluetooth