Crystal Audio

Crystal Audio

Awarded products
Excellent value for money

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Studio 40 b

Studio Pro b


Quick Overview

Over-Ear Headphones with Hybrid Active Noise Cancelling

Unparalleled Clarity - High-End Sound Meets Cutting-Edge ANC
  • WiSOUND Technology: Unrivaled Audio Clarity
  • Custom high-excursion WiSOUND driver and amplifier
  • Advanced Noise Cancellation with 5 microphones
  • Hybrid Dual Noise Sensor with inward-facing microphone
  • Dual beamforming microphones
  • Transparency mode
  • Ergonomic structure for a secure fit
  • Up to 50 hours of listening
  • Extended Playback Time

    Enjoy Uninterrupted Audio Entertainment

    These headphones offer an unparalleled 50 hours of playback time on a single charge, ensuring your music, podcasts, and calls stay with you throughout the day and into the night. Perfect for the relentless commuter, the dedicated professional, or the passionate music aficionado, they bring convenience and quality into every listening session without the constant need for recharging.

  • HYBRID Active Noise Cancelling

    Block out external noise with the most Advanced ANC technology

    Leveraging advanced Hybrid ANC technology, our earphones are equipped with six precision microphones that meticulously monitor noises from both inside and outside the ear. This sophisticated system intelligently optimizes noise cancellation, achieving up to 35dB of reduction. Experience unparalleled silence and clarity, immersing you in pure sound.

  • Wireless Bluetooth® connection

    Connect your Bluetooth® enabled device wirelessly and enjoy your music cable-free

    The Bluetooth® technology supports lossless audio streaming in great range.

  • Active Noise Cancelling

    Enjoy crystal clear sound quality due to the noise cancelling function of your headset

  • 1.2m tangle free cable

    Durable and stylish tangle free flat cable with ideal length

    Ideal length for use with MP3 players or mobile phones placed in pockets or personal bags

  • Powerful Bass

    Enjoy deep, extended bass response

    Performing great in low frequencies, your headphones deliver deep and lively sound quality.

  • Micro USB cable included

    Charge your device easily and fast using the high quality cable included

  • 24Κ Gold Plated minijack connector

    Ensure optimal signal quality and corrosion resistance

    The gold plating on each connector offers enhanced electric conductivity, plus the benefit of the added corrosion resistance. This way, you can enjoy crystal clear signal transmission and life-long performance!

  • Folding mechanism

    Effortless Storage and Portability

    The headphones feature a sleek folding mechanism for easy storage and portability, blending performance and comfort into your on-the-go lifestyle.

  • Comfortable, rotating noise-isolation ear cushions

    Optimized Comfort and Sound Isolation

    The adjustable rotating ear cushions offer a precise fit, optimal comfort, and superior sound isolation, delivering a personalized, immersive audio experience free from external noise.

  • Durable carrying case

    Store your earphones in safety and carry them in style

    Audio Technology

    • Active Noise Cancelling
    • WiSOUND Audio
    • Amplifier
    • Adaptive Audio EQ
    • Hybrid Dual Noise Sensor
    • Dual beamforming microphones
    • Inward-facing microphone
    • Call/Enviromental Noise Cancelling

    Playback Time

    • Listening (h)
    • Listening with ANC (h)


    • PC
      Bluetooth 5.3
    • Android Devices
      Bluetooth 5.3
    • iOS/iPad OS devices
      Bluetooth 5.3
    • Devices with Bluetooth audio capability
    • Touch Control
    • Transparency mode

    Technical Specifications

    • Cable length (m)
    • Connector Type
      3.5mm mini Jack
    • Construction material
      Protein Leather, Metal, Plastic
    • Driver (mm)
    • Frequency Response (Ηz-KHz)
      20Ηz- 20KHz
    • Gold-plated connector
    • Max Input Power (mW)
    • Range (m)
    • Sensitivity (dB@1KHz/1Vrms)
    • Weight (gr.)
    • What's in the box
      (1) Product (2) User Manual (3) USB Type-C Cable
     Enjoy your music as the artist intended