Crystal Audio

Crystal Audio

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Studio 50 w

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Studio Pro b

Studio 40 b

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Quick Overview

Over-Ear Headphones with Hybrid Active Noise Cancelling

Hear Every Detail - Premium Studio Sound & Noise Control
  • 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
  • Rotating for Perfect Fit, Comfort, and Sound Isolation
  • Foldable for Portability
  • Up to 35 hours of listening
$49
  • 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.

  • Call Noise Cancelling

    Clear Conversations, Anywhere

    Equipped with sophisticated Call Noise Cancelling technology, these headphones excel in isolating human voices from the background noise of busy streets or windy environments. This ensures your voice remains clear and natural during calls without the need to speak louder. Experience seamless communication, making every conversation as effortless as if it were happening in a quiet room.

  • Extended Playback Time

    Enjoy Uninterrupted Audio Entertainment

    Designed to keep up with your daily routines, these headphones provide a solid 35 hours of playback time on a single charge. Ideal for day-to-day use, whether you are working from home, commuting, or just unwinding, they offer reliable performance without frequent recharging. Enjoy your preferred playlists, podcasts, and calls with ease throughout your day.

  • 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.

  • Premium Sound

    Experience great audio, superb dynamic range, exceptional sound accuracy

    Enjoy you Music, Videos and Games! Test your Headphones, Speakers, on every aspect of Sound Performance with the Best Tracks for:
    BASS, MIDRANGE, TREBLE, SPATIAL IMPRESSION, IMAGING, 3-Directional Soundstage Width, Depth, Height & Focus, SOUND BALANCE & Dynamics, TRANSPARENCY, Rhythm & Timing, TIMBRE, Attack & Decay.

    Enjoy and share our 9 PLAYLISTS* with the Best Tracks to Test your Speakers and Headphones on TIDAL and Spotify:
    Playlists

    *Selected by Crystal Audio engineers, based on ITU-R BS.1284-2 (01/2019) International Standard for Sound Performance.

  • Deep & Powerful Bass

    Enjoy impressively deep Bass that brings out all low-end frequencies from movie sound effects to lively music tracks

    Bass: The four low octaves, with their centre frequencies below 250 Hz.

    A. SUB-BASS: Center Frequency:31Hz, Frequency Range: 20-40Hz
       Sound Characteristics: Weighty Sound felt more than heard.
       The sound is free from these Colorations: Rumble
    Examples of instruments sound: Kick Drum, Bass, Organ

    B. LOW BASS: Center Frequency:63Hz, Frequency Range: 40-80Hz
       Sound Characteristics: Depth, Thud, Bass Fullness
       The sound is free from these Colorations: Boomy, lose definition
    Examples of instruments sound: Kick Drum, Bass, Piano

    C. MID-BASS: Center Frequency:125Hz, Frequency Range: 80-160Hz
       Sound Characteristics: Fat, Body, Weight
       The sound is free from these Colorations: Chesty, plummy, boomy, unclear
    Examples of instruments sound: Punchy Bass, Vocals’ fullness, Toms Attack, Guitar & Snare Fullness, Warm Piano & Horns

    D. UPPER BASS: Center Frequency:250Hz, Frequency Range: 160-320Hz
       Sound Characteristics: Warmth,
       The sound is free from these Colorations: Boxy, hollow, muddy
    Examples of instruments sound: Vocals, Electric Guitar, and Snare Fullness & Liveliness. Many acoustic instruments, Brass (e.g., alto saxophone), Woodwinds (e.g., clarinet), Violins, etc.

    Enjoy and share our BASS PLAYLIST*
    with the Best Tracks to Test your Speakers and Headphones on TIDAL and SPOTIFY:

    *Test your Headphones and Speakers with the Best Tracks, selected by Crystal Audio engineers, and based on ITU-R BS.1284-2 (01/2019) International Standard.

  • Natural & Pleasant Vocals

    Listen to information-rich midrange frequencies that deliver even the tiniest sound details leading to a fine-tuned audio experience.

    Midrange / Vocals: The three midrange octaves, with their centre frequencies between 250Hz-4kHz

    A. Low-Mid: Center Frequency 500Hz Frequency Range: 320-640Hz
    Sound Characteristics: Projection, Presence
    The sound is free from these Colorations: Tubelike, Tunelly, Honky
    Examples of instruments sound: Texture balance, Horn effect on Vocals, Bassline Attack & Clarity

    B. Mid-Midrange: Center Frequency 1kHz Frequency Range: 640Hz-1.25kHz
    Sound Characteristics: Focused & Loud Projection, Whack, Attack
    The sound is free from these Colorations: Cuplike, Honky, Nasal
    Examples of instruments sound: Attack on snare drum, guitar and percussion, ""phone effect"" on vocals

    C. Upper-Mid: Center Frequency 2kHz Frequency Range: 1.25-2.5kHz
    Sound Characteristics: Crunch, Crispy, Musical, Natural, Intense of Sound
    The sound is free from these Colorations: Nasal, Hard, Gritty
    Examples of instruments sound: Vocals Articulation, Guitars liveliness

    Enjoy and share our MIDRANGE PLAYLIST*
    with the Best Tracks to Test your Speakers and Headphones on TIDAL and SPOTIFY:

    *Test your Headphones and Speakers with the Best Tracks, selected by Crystal Audio engineers, and based on ITU-R BS.1284-2 (01/2019) International Standard.

  • Crystal Clear Treble

    Experience pure, crisp high frequencies without distortions

    Treble: The three high octaves, with their centre frequencies above 4kHz.

    A. Low-Treble: Center Frequency 4kHz Frequency Range: 2.5-5kHz
    Sound Characteristics: Clarity, Presence, Edge, Detail
    The sound is free from these Colorations: Upper hardness, Wiry, Harshness
    Examples of instruments sound: Vocals Clarity, and Detail, Toms Attack, Snare Crispness, Violin & Piccolo Harmonics, Clarity of any instrument taking a solo

    B. Mid-Treble: Center Frequency 8kHz Frequency Range: 5kHz-10kHz
    Sound Characteristics: Crystal, Metallic, Sizzle, Brightness, Brilliance, Detail, Air
    The sound is free from these Colorations: Sharp, Metallic, Sibilant
    Examples of instruments sound: Attack on snare drum, guitar and percussion, ""phone effect"" on vocals Cymbals, Synths, Metallic Percussion, Steel string instruments, Snare crispness, Electric guitar air/sizzle

    C. Upper-Treble: Center Frequency 16kHz Frequency Range: 10-20kHz
    Sound Characteristics: Air, Openness, Light, Crispy, Delicate
    The sound is free from these Colorations: Fizzy, Gritty, Hiss
    Examples of instruments sound: Hi-hat & Cymbals, Adds ambience to all sounds

    Enjoy and share our TREBLE PLAYLIST*
    with the Best Tracks to Test your Speakers and Headphones on TIDAL and SPOTIFY:

    *Test your Headphones and Speakers with the Best Tracks, selected by Crystal Audio engineers, and based on ITU-R BS.1284-2 (01/2019) International Standard.

  • Spatial Impression

    The performance appears to take place ​in an appropriate spatial environment

    Experience Homogeneity of Spatial Sound Reverberance, Acoustic balance, Apparent room size, Depth perspective,​ Sound color of Reverberation.
    Examples of common descriptive terms: Reverberate /dry, Large/small room, Direct/indirect.

    Enjoy and share our SPATIAL IMPRESSION PLAYLIST*
    with the Best Tracks to Test your Speakers and Headphones on TIDAL and SPOTIFY:

    *Test your Headphones and Speakers with the Best Tracks, selected by Crystal Audio engineers, and based on ITU-R BS.1284-2 (01/2019) International Standard.

  • Stereo Impression - Imaging

    The Sound Image appears to have the correct and appropriate ​Direction Distribution of the Sound Source.

    Experience Directional balance​, Stability, Sound Image width, Location accuracy. Examples of common ​descriptive terms: Wide / Narrow , Precise / Imprecise

    Enjoy and share our STEREO IMPRESSION PLAYLIST*
    with the Best Tracks to Test your Speakers and Headphones on TIDAL and SPOTIFY:

    *Test your Headphones and Speakers with the Best Tracks, selected by Crystal Audio engineers, and based on ITU-R BS.1284-2 (01/2019) International Standard.

  • Sound Balance

    The individual Sound Sources appear to be properly balanced in the general Sound Image.

    Experience Loudness Balance​, Dynamic Range
    Examples of common ​descriptive terms: Sound Source too Loud / too Weak, Sound Compressed / Natural

    Enjoy and share our SOUND BALANCE PLAYLIST*
    with the Best Tracks to Test your Speakers and Headphones on TIDAL and SPOTIFY:

    *Test your Headphones and Speakers with the Best Tracks, selected by Crystal Audio engineers, and based on ITU-R BS.1284-2 (01/2019) International Standard.

  • Transparency

    The subjective impression that​ all details of the performance can be clearly perceived.

    Experience Sound source definition, Time definition, Intelligibility
    Examples of common ​descriptive terms: Clear / Muddy

    Enjoy and share our TRANSPARENCY PLAYLIST*
    with the Best Tracks to Test your Speakers and Headphones on TIDAL and SPOTIFY:

    *Test your Headphones and Speakers with the Best Tracks, selected by Crystal Audio engineers, and based on ITU-R BS.1284-2 (01/2019) International Standard.

  • Timbre

    The subjective impression of the accurate portrayal of the different sound characteristics of the sound source(s).

    Experience Sound Color, Sound Attack
    Examples of common ​descriptive terms: Boomy / Sharp​, Dark / Light​, Warm / Cold

    Enjoy and share our TIMBRE PLAYLIST*
    with the Best Tracks to Test your Speakers and Headphones on TIDAL and SPOTIFY:

    *Test your Headphones and Speakers with the Best Tracks, selected by Crystal Audio engineers, and based on ITU-R BS.1284-2 (01/2019) International Standard.

  • Micro USB cable included

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

  • 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.

    Audio Technology

    • Active Noise Cancelling
    • ANC dB Reduction
      25
    • WiSOUND Audio
    • Amplifier
      WiSOUND DSP
    • Adaptive Audio EQ
    • Inward-facing microphone
    • Call/Enviromental Noise Cancelling

    Playback Time

    • Listening (h)
      35
    • Listening with ANC (h)
      30
    • Talk Time (h)
      35

    Battery

    • Battery Capacity (mAh)
      300
    • Charging Time (h)
      1.5

    Compatibility

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

    Technical Specifications

    • Cable length (m)
      1.2
    • Connector Type
      3.5mm mini Jack
    • Construction material
      Protein Leather, Metal, Plastic
    • Driver (mm)
      40
    • Frequency Response (Ηz-KHz)
      20Ηz- 20KHz
    • Gold-plated connector
    • Range (m)
      10
    • What's in the box
      (1) Product (2) User Manual (3) USB Type-C Cable
     Enjoy your music as the artists intended