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KZ
Knowledge Zenith
KZ Krio
Bluetooth Earphones
Bluetooth 5.3 LDAC, APT-X,
6-Mic Hybrid ANC Earphones
Upcoming
SUNSHINE SAVINGS
12-May-2025 -- 18-May-2025
View all discount codes here. Don't miss out!

KZ Krio

LDAC x APTX Lossless Dual Engine
Redefining Professional Audio Standards
KZ KrioKZ Krio
LDAC logo
LDAC Lossless Audio
ANC logo
6-Mic Hybrid ANC
Qualcomm aptX logo
APTX Audio Decoding

Super Linear High-Sensitivity Inner Magnet Driver

Solving the Industry Challenge of Balancing Noise Cancellation and Sound Quality
Through innovative structural design and precise acoustic tuning, the super-linear high-sensitivity inner magnet driver delivers exceptional noise cancellation while preserving every detail of your music. From deep, punchy bass to crystal-clear highs, every note is meticulously crafted for an immersive listening experience.
Super Linear High-Sensitivity Inner Magnet Driver

Cross-Level Benchmarking

Professional Harman Signature Graph Precisely Recreated
True high-quality sound should not be limited by price. Aiming for a thousand-dollar audio quality, we break industry barriers through professional and innovative technology, allowing every music lover to enjoy a cross-level auditory feast.
KZ Krio Graph
Note: The above data are measured by KZ laboratory, and may vary slightly depending on the specific situation.

Ultra-Low Distortion

Restoring the Pure Essence of Sound
Through actual testing, KZ Krio stands out among numerous Bluetooth TWS with its exceptional ultra-low distortion performance. Whether it's delicate and moving vocals or magnificent symphonic movements, the ultra-low distortion technology accurately reproduces every detail, restoring the surprise and authenticity that sound should have, delivering an astonishing auditory experience.
KZ Krio Distortion graph

Professional DSP Intelligent Module

Algorithm Optimization for Comprehensive Sound Quality Enhancement
KZ Krio is equipped with advanced DSP (Digital Signal Processing) module technology. Precise algorithm optimization reshapes the sound field and restores every subtle sound element, especially the details in the treble part, achieving a meticulous effect.
DSP Intelligent Module

APTX+LDAC High-Definition Audio Decoding

Lossless Transmission and Millisecond-Level Dynamic Compensation
Reconstructing a Truly Lossless Sound Experience
Both APTX and LDAC are two advanced audio coding and decoding technologies, offering advantages in transmission bit rate, distortion rate, response time, compatibility, and user experience that traditional SBC coding cannot match.
LDAC logoQualcomm aptX logo
KZ Krio right earbud
LDAC Audio Decoding
APTX Audio Decoding
SBC Audio Decoding

Real Comparison, Clear Advantages at a Glance

KZ Krio small imageOrdinary Bluetooth Module small image
Model
KZ Krio
Ordinary Bluetooth TWS
Driver
Super-linear high-sensitivity internal magnetic dynamic driver
Low-end speaker driver
Noise Cancellation
55dB Deep noise cancellation
High noise
Phone call
6-Microphone call noise cancellation with wind resistance
Noisy calls
Tuning
Tuned by a professional acoustic team
Ordinary chipset solution
Latency
55ms Ultra-low latency
Noticeable latency
Transmission Protocol
SBC, AAC, APTX, APTX adaptive, LDAC
AAC, SBC
Battery Life
32-Hour battery life
Short battery life, frequent charging is needed
Bluetooth Version
Bluetooth 5.3
Bluetooth 5.2

6-Mic ANC Hybrid Active Noise Cancellation

Multi-Directional Precise Noise Cancellation for a Quiet Experience
With six microphones working in perfect sync, KZ Krio's hybrid ANC system delivers precise noise cancellation in real time. Enjoy deep silence without compromising sound quality, whether commuting or working in a busy café.
KZ Krio Hybrid ANC schema
-55dB
Deep Noise Cancellation
ANC logo
KZ Krio Before/After noise cancellation graph

Three Noise Cancellation Modes

Flexible Adaptation to Different Scenarios
KZ Krio offers three intelligent noise cancellation modes tailored for your daily routine. Switch effortlessly between them to stay aware, enjoy music or block out distractions wherever you are.
Transparency Mode
ANC Mode
Standard Mode
Smiling woman uses KZ Krio
Daily Conversation
For talking, driving, or cycling, enable Transparency Mode to perceive the external environment clearly.
Thinking woman uses KZ Krio
Indoor Places
Turn on the Standard Mode for better sound performance when listening to music.
Man uses KZ Krio on train
Commuting
Turn on the ANC Noise Cancellation Mode to enjoy quiet, high-quality sound performance.

CVC Omnidirectional Call Noise Cancellation

Intelligent Noise Cancellation Algorithm for Precise Voice Capture
KZ Krio, equipped with a new Qualcomm high-end chipset, features leading CVC call noise cancellation that effectively filters surrounding noise and restores authentic human voices, making communication more efficient and focused. Whether on a noisy street, busy station, or walking against the wind, Krio provides a stable and reliable call experience.
Man uses KZ Krio on the street
High-Definition Call Microphone
Captures voice clearly with 360° precision.
CVC Call Noise Cancellation
Reduces background and wind noise for clear calls.
Qualcomm aptX logo
New Qualcomm Chipset
Delivers stable and high-definition sound.

New Generation Bluetooth 5.3

Stable Connection, Like a Wired Connection
The Bluetooth 5.3 Qualcomm chipset offers lower power consumption, better signal, and stable connection, allowing unrestricted wireless freedom.
Bluetooth 5.3 chipset

Unlock More Hidden Features through the Official KZ APP

Download the KZ APP support, which will locate and search for the TWS, check battery status in real time, switch to different sound modes, meet your music preferences, and complete personalized customization.
KZ Krio APP

32-Hour Battery Life Relay

Nothing Anxious About the Battery Life
KZ Krio offers 8 hours of single-charge life, and with the charging case, the total battery life reaches 32 hours. So, there's no need to worry about going out. Enjoy non-stop music.
Two KZ Krio earbuds
8

H
Single Battery Life
3

times
Charge case consecutive charging times
32

H
Total Battery Life
10 Minutes of Charging for 2 Hours of Listening

Minimalist UI Control Logic

Two KZ Krio earbuds Front view
Play/Pause
Tap once
Hang up/Answer
Tap once
Start Siri
Long-press the right earbud for 2 seconds
Last Song /Next Song
Tap the left/right earbud twice
Reject
Long press 2 seconds
ANC / Transparency Mode / Standard Mode
Long-press the left earbud for 2 seconds
Note: Some functions may vary by device.

Product Information

Product model
KZ Krio
Protocol
SBC, AAC, APTX, APTX adaptive, LDAC
Bluetooth version
5.3
Earphone playing time
~8H
Total battery life
~32H
Earhook's battery capacity
40mAh
Charging case battery capacity
300mAh
Charging interface
Type-C
Bluetooth range
~15m
Note: The above data are measured by KZ laboratory, and may vary slightly depending on the specific situation.
KZ Krio with charging caseKZ Krio without charging case
Contact information
Service Hours:9:00-21:00
Service Hotline
177-2238-3014
177-2238-3024
B2B cooperation
sales@kzhifi.com
Address
2nd Floor, Building A, Longchang MicroPort Park, No.26 Hantang Street, Gutou Community, Dongcheng, Dongguan, Guangdong, China