2.4GHz Connectivity

Enjoy Perfectly Synchronized Audio & Video

The 2.4GHz dongle connection provides an unbeatable combination of sound quality and minimal latency that Bluetooth cannot match.

Low Latency

Elevate your video, gaming and movie-watching experience with minimal delay

Synchronized audio and visuals provide a more immersive wireless experience for music, videos and games. Low Latency eliminates lip-sync errors.

Bluetooth 5.3

Enjoy longer playback time and stable connection

Enjoy longer playback time and stable connection

Active Noise Cancelling

Filter out unwanted external sounds from your surroundings

Noise cancelling algorithms block noises so you can fully immerse yourself in music, or stay focused and productive during professional meeting and calls (even if you work from home).

Call Noise Cancelling

Delivers natural, clear, consistent voice quality even in noisy or windy environments

The Call Noise Cancelling function focuses on human voices and filters wind or unwanted sounds. As a result you should not have to raise your voice to be heard when calling.

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.

Find and share our 9 PLAYLISTS* on TIDAL and Spotify.

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

Long Playback Time

Enjoy many hours of listening

The earbuds offer a total of 8 hours of playback time.

Long Playback Time with ANC

Enjoy many hours of listening

The earbuds offer a total of 6.5 hours of playback time, with ANC.

Long Playback Time

Enjoy many hours of listening

The earbuds offer a total of 5 hours of playback time.

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.
Sound 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
Sound 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
Sound 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,
Sound 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* 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
Sound 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
Sound 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
Sound Colorations: Nasal, Hard, Gritty
Examples of instruments sound: Vocals Articulation, Guitars liveliness

Enjoy and share our MIDRANGE PLAYLIST* 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
Sound 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
Sound 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
Sound Colorations: Fizzy, Gritty, Hiss
Examples of instruments sound: Hi-hat & Cymbals, Adds ambience to all sounds

Enjoy and share our TREBLE PLAYLIST* 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* on TIDAL and SPOTIFY: https://www.crystalaudio.com/eur/playlists#spatial-impression

*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* on TIDAL and SPOTIFY: https://www.crystalaudio.com/eur/playlists#imaging

*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* on TIDAL and SPOTIFY: https://www.crystalaudio.com/eur/playlists#sound-balance

*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* on TIDAL and SPOTIFY: https://www.crystalaudio.com/eur/playlists#transparency

*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* on TIDAL and SPOTIFY: https://www.crystalaudio.com/eur/playlists#timbre

*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.