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    Westone W40 v2 Quadruple Drivers IEM Earphones with Bluetooth Cable

    • Four custom-made micro balanced armature drivers with three-way crossover
    • Enhanced sonic detail with breathtaking clarity and realism
    • Westone MMCX Bluetooth audio cable with controls and mic
    • Westone high-definition silver MMCX audio cable
    • Black, blue and red colour exchangeable metal faceplates
    • Westone W40 v2

      Introducing Westone W40 v2, the updated W40 earphones with fresh sound tuning and now with high-definition audio cable and wireless Bluetooth connectivity. Four custom-made balanced armature drivers elevate your listening experience to higher realms with clarity and realism that four dedicated drivers produce. The W40 v2 will take your listening experience to an entirely new level with unique, warm sound and enhanced balance.

      Westone have configured the four balanced armature drivers together with the advanced 3-way crossover network. This creates a significantly higher impact than traditional dynamic drivers, making for enhanced sonic detail and a frequency range that extends well beyond typical in-ear monitors.

      With the full-resolution Bluetooth Cable with aptX technology, the W40 v2 delivers extraordinary detail, clarity and a highly dynamic soundstage. Exclusive MMCX connectors allow the Bluetooth Cable to be used with any custom-fit or universal-fit earpiece. Westone have also included it's High-Definition Silver MMCX Cable with low resistance silver-plated copper wire to improve conductivity and provide a more clear and detailed sound.

      Breathtaking clarity and realism.

      Westone W40 v2


      True-Fit Technology
      With over 50 years of experience in designing and making in-ear audio products, Westone are experts in creating low-profile, lightweight, universal-fit monitor earphones that provide the highest comfort and perfect in-ear coupling for the best possible listening experience.

      Advanced Balanced Armatures
      Custom designed and expertly tuned balanced armature drivers with smaller dimensions than standard dynamic models provide enhanced sonic detail and a broad frequency range.

      High-Definition Cable
      Westone’s High-Definition Silver MMCX Cable features four strands of low-resistance, pure-silver plated copper alloy, braided around a centre strengthening core. Low resistance silver-plated copper wire improves electrical conductivity, providing extraordinary clarity and detailed sound reproduction.

      Bluetooth Cable
      Westone’s full resolution Bluetooth cable provides the most immersive and articulate wireless earphone experience on the available. Powered by aptX technology and tuned by Westone to provide the best listening experience possible.



      • Driver: Four balanced armature drivers with three-way crossover (single low, single mid, dual high-frequency drivers)
      • Sensitivity: 118dB SPL @ 1mW
      • Frequency response: 10Hz - 18kHz
      • Impedance: 31Ω @ 1kHz
      • Passive noise attenuation: 25dB
      • Cable: High-Definition Silver MMCX cable (132cm) / Westone Bluetooth Cable (70cm)
      • Bluetooth Version: 4.0



      • Enhanced sonic detail with breathtaking clarity and realism
      • Four custom-made micro balanced armature drivers
      • Separate drivers for bass, mid-range and high frequencies
      • Advanced three-way crossover design
      • Westone MMCX Bluetooth audio cable
      • High-definition Silver Plated MMCX audio cable
      • Star and True-Fit silicone eartips in multiple sizes
      • Different coloured exchangeable metal faceplates



      • Westone W40 v2 Earphones
      • Five sizes of patented STAR silicone eartips
      • Five sizes of premium True-Fit comfort foam eartips
      • Westone MMCX Bluetooth audio cable
      • Westone high-definition silver MMCX audio cable
      • Exchangeable metal faceplates
      • Deluxe zippered carrying case


      1. BrandWestone
      2. Cable LengthLess than 1.5m
      3. Cable Length TextHigh-Definition Silver MMCX cable (132cm) / Bluetooth cable (70cm)
      4. ColourBlack
      5. Connector AngleAngled
      6. Connector TypeHeadphones (3.5 mm stereo jack)
      7. Detachable CableYes
      8. Driver TypeBalanced Armature
      9. Frequency Response10Hz - 18kHz
      10. Headphones TechnologyBalanced Armature
      11. Headphones TypeHeadphones - binaural
      12. Headphone Fit TypeIn-Ear
      13. Impedance31Ω
      14. Manufacturer Warranty2 Years
      15. Number of driversQuad Drivers
      16. GTIN602353700226
      17. Part Number70022
      18. Product TypeEarphones
      19. Recommended useDigital audio player;Mobile phone;Portable audio system;Studio
      20. Feature keywordBluetooth;Comfortable;Ear Canal;IEM;In Ear;Microphone;Monitor;Noise Isolation;Portable;Rechargeable;Smartphone;Studio;Wireless
      21. Sensitivity118dB
      22. Smartphone CompatibilityUniversal 3 Button
      23. Smartphone ControlsCall Answer/Hangup;Music Track Fwd/Back;Volume Control
      24. Sound Output ModeStereo
      25. Headphone ApplicationOn Stage;Studio;TV;Work
      26. Headphones Form FactorIn-Ear
      27. Included AccessoriesSTAR silicone eartips, True-Fit foam eartips, MMCX Bluetooth cable, High-definition silver cable, Faceplates, Carrying case
      28. Sound Output ModeStereo
      29. Wireless TechnologyBluetooth