The End of Mediocre Audio
The QKZ CK5 isn't just a headphone; is a declaration of love for high fidelity (HiFi). Designed by VIKEFON with legendary QKZ engineering, this model features dual magnetic circuit dynamic driver technology to deliver a sound experience that competes with equipment costing ten times more.
With passive noise isolation, oxygen-free copper cables, and a gravity-defying ergonomic design, the CK5 is made for musicians, gamers, and athletes who know every hertz counts.
Cutting-edge Technology in Every Detail
🔹 Dual Magnetic Circuit Dynamic Driver: Bass You Feel
Most headphones use a simple magnet. The QKZ CK5 ups the game with two magnetic circuits working in harmony in the dynamic driver.
Result: Abundant and controlled low frequency energy (bass), without covering the mids.
Transient Response: Fast and accurate attacks. You hear the bass picking, the impact of the drums, and the vocalist's breathing with surgical clarity.
Bass Effect: Exciting, but never distorted. Perfect for EDM, Hip-Hop and game soundtracks.
🔹 Oxygen-Free Copper Cable (OFC): The Unfiltered Truth
The secret to faithful sound is in the transmission. The CK5 utilizes a high-purity oxygen-free copper core within a high-resilience coil.
Original Sound Restoration: Minimizes signal loss, delivering the audio exactly as the producer mixed it.
Extreme Durability: Spiral design prevents snags and withstands daily twisting, making it ideal for sports and heavy use.
Ideal Length: 1.25 meters – long enough for freedom, short enough not to get in the way.
🔹 Passive Noise Isolation: Your World, Your Music
Forget the noise of the bus, the fan or your teammates shouting in the background.
Ergonomic In-Ear Design: The "ear-tight" fit creates a perfect acoustic seal in the ear canal, physically blocking external noise.
Total Focus: Perfect for competitive gamers who need to hear subtle footsteps or athletes who want to keep pace without distractions.
🔹 Premium Construction and Lightness
High Quality ABS Material: Extremely light and resistant, ensuring comfort even after hours of continuous use.
Integrated Microphone: Control your calls and voice assistants without having to take your cell phone out of your pocket.
P2 Connector (3.5mm) Universal: Compatible with PC, Smartphones, Consoles (via control),
Notebooks and DAP Players.
"If you're looking for a headphone that delivers the soul of music without charging a fortune, the QKZ CK5 is the obvious choice. It's the secret that audiophiles already know."
Raise Your Audio Standard Today
Don't accept "flat" sounds or headphones that break within weeks. The QKZ CK5 combines sophisticated engineering, military durability and absolute comfort in a stylish and affordable package.
Ideal for:
✅ Gamers who need sound precision (steps, recharges, ultimates).
✅ Athletes looking for a headset that doesn't fall off and resists sweat.
✅ Music lovers who want to discover new details in their playlists.
✅ Professionals who require clarity in calls and focus on work.
What You Get:
1x Original QKZ CK5 Headphones (with microphone).
1x Retail Packaging (perfect for gift or collection).
Guarantee of authenticity and CE, FCC and RoHS certifications (free from harmful chemicals).
Summary Technical Specifications
Brand: VIKEFON (QKZ Line)
Model: CK5 / AK3-FiLe
Vocal Principle: Dynamic (Dual Magnetic Circuit)
Impedance: Up to 32Ω (Easy to amplify on cell phones)
Frequency Response: 20Hz - 20kHz (Full Spectrum)
Connector: 3.5mm P2 Line Type
Cable: 1.25m, Oxygen-Free Copper, Anti-Tangle Spiral
Material: ABS + Silicone (Pads)
Extras: Integrated microphone, Volume control (device dependent), Passive isolation.
Are You Ready to Hear the Difference?
Music was made to be felt. Games were made to be experienced. Don't let a bad phone get in the way.
Secure your QKZ CK5 now and transform every note, every blast and every call into a high-definition experience.
👉 The Sound Revolution Starts Here.
"Small in size, giant in sound. The QKZ CK5 proves that quality has no price, but it has value."
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£22.84 Regular Price
£18.27Sale Price
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.

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.

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.

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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