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The Headphone That Fits ALL Situations

 

Featuring 10mm dynamic drivers, passive acoustic isolation, and a detachable cable, the KZ
Castor was created to perform in any context, without losing quality. If you If you're looking for a headset that fits in your pocket but sounds like premium equipment, this is it. ideal model.

 

Why the KZ Castor Stands Out in Anything Environment?

 

10mm Dynamic Drivers: Power and Clarity in Harmony

 

Ideal size: 10mm drivers offer a perfect balance of output power bass and precision in the treble, without distortion.

 

Wide frequency response (20Hz–40kHz): Captures the deepest sub-bass deep (like a drop in an electronic song) to the most subtle highs (like the shimmer of a violin).
 

105dB Sensitivity: Less power is needed to reach high volumes, which extends the battery life of mobile devices.

 

 

Passive Acoustic Insulation: Immersion Anywhere

 

Blocking external noise without the need for active technology (like ANC).

 

Perfect for:

 

Studies and offices (focus on sound without distractions).

 

Travel (ignore the noise of the plane or traffic).

 

Competitive gaming (hears the enemy's footsteps without interference).

 

 

Detachable Cable and L-Bending Connector: Durability and Comfort

 

1 cable. 2m with detachable connection: Facilitates transport and replacement in case of damage.

 

L-Bending Connector: Designed to withstand constant pulling, common in daily use or in busy environments (such as gyms or events).

 

Durable material: Combination of high-quality metal and plastic ensures
longevity without losing lightness.

 

 

Integrated Microphone: Clear Communication in Any Situation

 

Ideal for:

 

Phone calls (no need for a second device).

 

Gaming (coordinate strategies with the team without losing audio quality).

 

DJing and live performances (quick communication with the audience or team).

 

 

 

Who was the KZ Castor Made for?

 

🎮 For Gamers: Precision That Makes the Difference

 

"In a Counter-Strike game, you hear the opponent's footstep before they appear. In Fortnite, identifies the direction of the shot by the sound of the hitmarker. At KZ Castor, every detail isaudible."

 

Sound insulation to focus on game sounds.


Clear microphone for team communication.

 

Dynamic drivers that faithfully reproduce 3D sound effects.

 

 

🎧 For Musicians: Sound that Inspires Creativity

 

"A DJ needs to feel the beat before he plays it. A musician, hearing every nuance of his
performance. The KZ Castor reveals the sound as it really is."

 

Wide frequency response for accurate mixing.

 

Isolation that blocks external noise during recording sessions.

 

Lightness and comfort for prolonged use on sets or rehearsals.

 

 

🏃 For Athletes and Sportsmen: Training with Quality Sound

 

"Running with headphones that distort the sound is frustrating. With the KZ Castor, you listen to your playlist clearly, even on the move."

 

Sturdy cable that doesn't get tangled during exercise.

 

Isolation that maintains the rhythm without distractions.

 

Microphone to receive calls during group training.

 

 

📚 For Students and Professionals: Total Focus

 

"In a library or office, noise can break concentration. The KZ Castor creates a
immersive environment, as if you were in a studio."

 

Blocking external noise for reading or studying.

 

Drivers that reproduce class audio or podcasts clearly.

 

Lightness for prolonged use without discomfort.

 

 

For Children: Safety and Fun

 

“Headphones for kids need to be safe, durable and sound clear. The KZ Castor
meets all of this.”

 

Rugged design that withstands drops and abuse.

 

Microphone for communication during games or calls with the family.

 

Externally controllable volume (via connected device).

 

KZ Castor in Ear HiFi Earphone

£51.20 Regular Price
£36.86Sale Price
Color
Black NO MIC
Silver NO MIC
Black MIC
Silver MIC

Product Overview

The Lenovo XT53 redefines the true wireless experience, merging high-fidelity audio with military-grade durability. Engineered for gamers, athletes, and professionals, this headset leverages the latest Bluetooth 5.4 technology to deliver ultra-stable connectivity and immersive sound. With an industry-leading 26-hour total battery life and IPX7 waterproof rating, the XT53 ensures you stay connected and protected in any environment.

Technical Specifications

Total Battery Capacity:

300 mAh (Charging Case)

Provides 26 hours of total playback time.

Earbud Battery:

40 mAh (per earbud)

Delivers 5 hours of continuous use on a single charge.

Charging Time (Earbuds):

1 HourFull

Recharge in under 60 minutes.

Charging Time (Case):

1.5 Hours

Case fully replenished quickly via Type-C.

Charging Port:

USB Type-C

Universal, reversible, and fast charging support.

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Smart Features & Controls

  • Active Noise Cancelling (ANC): Reduces ambient noise for focused listening.

  • Sound Isolating: Passive noise blocking via ergonomic silicone fit.

  • Built-in Microphone: High-definition voice pickup for clear calls.

  • Control Buttons: Physical tactile buttons for precise playback, volume, and call management.

  • Compatibility: Optimized for Video Games, Mobile Phones, Sports, and Outdoor activities.

Connectivity & Audio Performance

Bluetooth Version:

V5.4

Latest standard for lower latency, stronger signal, and reduced power consumption.

Transmission Range:

10m – 20m

 

Stable connection even with obstacles or distance.

Driver Diameter:

10 mm

Dynamic drivers for deep bass and crisp highs.

Frequency Response:

20 Hz – 20,000 Hz

Full spectrum audio coverage for HiFi sound.

Frequency Response:

100 dB

 

High volume output without distortion.

Total Harmonic Distortion:

< 1%

Pure, clean audio reproduction.

Vocalism Principle:

Dynamic

Rich, detailed soundstage.

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Durability & Design

Waterproof Rating:

Yes (IPX7 Equivalent)

 

Fully protected against sweat, rain, and immersion.

Materials:

Metal & High-Grade Plastic

 

Premium build quality with a lightweight feel.

Ear Pad Material:

Metal & High-Grade Plastic
 
Premium build quality with a lightweight feel.

Colors:

Black, White

 

Sleek aesthetics to match any style.

Weight/Style:

TWS In-Ear (Sports + Portable)

Ultra-lightweight design ideal for running and gaming.

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What's in the Box

  • 1 x Lenovo XT53 True Wireless Earbuds (Left & Right)
     

  • 1 x Charging Case (300mAh)
     

  • 1 x USB Type-C Charging Cable
     

  • 1 x User Manual

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