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Westone Audio B30 Triple Drivers IEM Earphones with Bluetooth Cable

  • Three custom-made balanced armature drivers with three-way crossover
  • Powerful bass response with balanced detail and intense clarity
  • Westone MMCX Bluetooth audio cable with controls and mic
  • Westone high-definition silver MMCX audio cable
  • Exchangeable metal faceplates

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  • Westone Audio B30

    Tuned to offer exceptional bass oriented sound without sacrificing the high and mid frequencies, Westone Audio B30 is the natural evolution of W30. Westone Audio B30 monitor earphones are able to provide big and bold bass-driven sound by means of the biggest low-end balanced armature driver implemented in in-ear monitors. Together with separate mid- and high-frequency drivers with a sophisticated three-way crossover the sound the B30 creates is clear, balanced and powerful.

    Westone Audio B30 with three balanced-armature drivers has a powerful sound that is sure to satisfy listeners that crave a powerful low-end rumble united with a sound that is totally immersive, with sonic detail and clarity that has to be heard to be believed. The B30 is ideal for listening to today's most popular music and is perfectly suited to personal audio and video devices.

    With the full-resolution Bluetooth Cable, the B30 is able to convey extraordinary detail, clarity and a highly dynamic soundstage wirelessly. Westone Audio have also included it's high-definition silver cable with low resistance copper wire to improve conductivity and provide a more clear and detailed sound.

    Deeply satisfying listening.

    Westone Audio B30

    True-Fit Technology
    With 60 years of experience in designing and making in-ear audio products, Westone Audio 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 Audio’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 Audio’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 Audio to provide the best listening experience possible.

    Made in the USA
    Meticulously built by a staff of dedicated artisans and lab techs, Westone Audio's USA products exhibit a level of craftsmanship that truly embodies America's rich history of handmade artistry.


    • Driver: Three balanced armature drivers with three-way crossover (single low, single mid, single high-frequency drivers)
    • Sensitivity: 107dB SPL @ 1mW
    • Frequency response: 15Hz - 18kHz
    • Impedance: 30Ω @ 1kHz
    • Passive noise attenuation: 25dB
    • Cable: High-Definition Silver MMCX cable (132cm) / Westone Audio Bluetooth Cable (70cm)
    • Bluetooth Version: 4.0


    • Powerful bass response with enhanced sonic detail and clarity
    • Three custom-made micro balanced armature drivers
    • Separate drivers for bass, mid-range and high frequencies
    • Advanced three-way crossover design
    • Westone Audio 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
    • Designed and assembled in the USA


    • Westone Audio B30 Earphones
    • Five sizes of patented STAR silicone eartips
    • Five sizes of premium True-Fit comfort foam eartips
    • Westone Audio MMCX Bluetooth audio cable
    • Westone Audio high-definition silver MMCX audio cable
    • Exchangeable 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 AngleStraight
    6. Connector TypeHeadphones (3.5 mm stereo jack)
    7. Detachable CableYes
    8. Driver TypeBalanced Armature
    9. Frequency Response15Hz - 18kHz
    10. Headphones TechnologyBalanced Armature
    11. Headphones TypeHeadphones - binaural
    12. Headphone Fit TypeIn-Ear
    13. Impedance30Ω
    14. Manufacturer Warranty2 Years
    15. Number of driversTriple Drivers
    16. GTIN602353700257
    17. Part Number70025
    18. Product TypeEarphones
    19. Recommended useDigital audio player;Mobile phone;Portable audio system
    20. Feature keywordBluetooth;Comfortable;Ear Canal;IEM;In Ear;Microphone;Monitor;Noise Isolation;Portable;Rechargeable;Smartphone;Studio;Water Resistant;Wireless
    21. Sensitivity107dB
    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;Travel;TV;Work
    26. Headphones Form FactorIn-Ear
    27. Included AccessoriesSilicone eartips, Foam eartips, Bluetooth audio cable, High-definition audio cable, Faceplates, Carrying case
    28. Sound Output ModeStereo
    29. Wireless TechnologyBluetooth