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KZ
Knowledge Zenith
KZ AZ09 Pro
TWS HD Bluetooth 5.2 QCC3040 Ear hooks
Upgrade wired earphones to wireless earphones
Buy now

KZ AZ09 PRO

TWS High Definition Bluetooth Ear hooks
Wired earphone becomes true wireless Bluetooth in seconds
Qualcomm aptX logo
Qualcomm QCC3040
Transmission
KZ AZ09 Pro TWS High Definition Bluetooth Ear hooksKZ AZ09 Pro TWS High Definition Bluetooth Ear hooks

New ways to play with interchangeable earphones

Wired earphone becomes True Wireless Bluetooth in seconds
KZ AZ09 PRO is compatible with standard 0.75 / 0.78 mm earphones pins on the market. The independent power amplifier chip is easily matched with multi-unit balanced armature and hybrid technology earphones. It has a convenient wireless experience and HD sound.
* This product is only for Bluetooth upgrade ear hooks, without earphones.
KZ AZ09 Pro with earphones
Qualcomm QCC3040 Chip
AptX/AAC/SBC HD Sound Quality
Bluetooth 5.2 High-Speed Transmission
Left and right can be used independently
2 Pin Upgrade Interface
Life-level Sweat Proof
Ergonomic and comfortable to wear
48 hours battery life with charging case

QCC3040 Bluetooth Chip

Overwhelmingly Powerful Performance
Qualcomm
Industry-recognized leading wireless technology innovation technology
Equipped with a Qualcomm QCC3040 chip, the new Bluetooth 5.2 transmission efficiency is free from interference, with higher transmission speed, more stable transmission signal, lower delay, and more extended endurance performance.
QCC3040 Bluetooth Chip
Compared with Bluetooth 4.2
The transmission speed has increased
The transmission distance has increased

Transform again and surpass

Based on the superior performance of KZ AZ09
KZ AZ09 Bluetooth Ear hooks
VS
KZ AZ09 Pro Bluetooth Ear hooks
Endurance Performance
KZ AZ09
About 6 hours
KZ AZ09 Pro
About 8 hours
Power
KZ AZ09
Old chip
KZ AZ09 Pro
QCC3040
Noise Reduction Effect
KZ AZ09
Old chip
KZ AZ09 Pro
CVC

Apt-X HD Pure Sound Quality

High-definition Analysis Restores Shocking Sound Field
Apt-X decoding provides high-quality professional audio with more high-definition resolving power, easily presents the immersive sound field with rich details.
* A few devices do not support apt-X mode, but AAC / SBC mode can be used.
KZ AZ09 Pro with charging case

Widely Compatible With A Variety Of Bluetooth Devices

KZ AZ09 Pro supports multiple Bluetooth formats of apt-X/AAC/SBC. You can connect any device as long as it has Bluetooth function.
* A few old Android devices do not support AAC mode but can use SBC mode.
AAC
Advanced Audio Coding
AAC uses a new algorithm for encoding. Compared to mp3, the sound quality is better, and the file is smaller.
SBC
The original Bluetooth codec
Devices with Bluetooth functions are forced to support SBC protocol to solve the compatibility problem.

TWS+ Dual Transmission Technology

You Can Also Use A Single Earbud
The left and right ear hooks KZ AZ09 Pro connect directly to the mobile phone. Compared with the transmission technology of the main and auxiliary earphones, the dual transmission delay is lower, and the response is faster.
* This product is only for Bluetooth upgrade ear hooks, without earphones.
KZ AZ09 Pro next to smartphone

CVC Call Noise Reduction Technology

Achieve HD Calls
The highly sensitive microphone and the CVC call noise reduction technology can effectively offset the call echo and ambient noise, only retaining the natural and clear original sound of the call. It will not affect voice communication in a noisy room.
KZ AZ09 Pro internal
Noisy Environment
KZ AZ09 Pro noise reduction curve

No Sense Of Delay

More Advantages In The Game
KZ AZ09 Pro has an adaptive decoding technology with ultra-low delay optimization and audio and picture synchronization when playing games.
* This product is only for Bluetooth upgrade ear hooks, without earphones.
KZ AZ09 Pro connected to KZ ASF

Mini Portable Charging Case

Battery Life Up To 48h+
The fully charged KZ AZ09 Pro Bluetooth ear hooks can be used for 8 hours, and the charging case provides about 6 additional battery life for the Bluetooth ear hooks.
1
Earphone Indicator
Low Battery: the red indicator light flashes
2
Charging Case Indicator
Fully charged: the green light is on
Charging: the red light is on
KZ AZ09 Pro in charging case

Memory Shaping Liquid Silicone Ear hooks

Comfortable And Skin-friendly
The ear hooks are made of liquid silicone with a comfortable feel and sufficient elasticity and toughness, which is soft and comfortable to wear, delicate, and close to the skin. Memory shaping can better fit the auricle, making it more comfortable and firm to wear.
KZ AZ09 Pro silicone ear hooks

Two 2-Pin Specification

Compatible With 0.75/0.78mm Interface
The ear hooks are made of liquid silicone with a comfortable feel and sufficient elasticity and toughness, which is soft and comfortable to wear, delicate, and close to the skin. Memory shaping can better fit the auricle, making it more comfortable and firm to wear.
B PIN Compatible
Brand: KZ
KZ ZST, KZ ZSR, KZ ED12, KZ ES3, KZ ES4, KZ ZS10, KZ AS06, KZ AS10, KZ BA10, KZ EDX, KZ ZST X

Brand: CCA
CCA C10, CCA C16, CCA CA2

Brand: TFZ
TFZ LIVE 1, TFZ S2 PRO

Brand: SIMGOT
SIMGOT EM1, SIMGOT EM2, SIMGOT EM3, SIMGOT MT3

Brand: FiiO
FiiO FD1, FiiO FH1S, FiiO EA3, FiiO EA1

Brand: MOONDROP
MOONDROP SSP, MOONDROP KXXS

Brand: REECHO
REECHO SG01, REECHO SG03

And other earphones with B Pin connectors.
C PIN Compatible
Brand: KZ
KZ ZSN, KZ ZSN PRO, KZ ZSN PRO X, KZ ZS10 PRO, KZ AS16, KZ AS12, KZ ZSX, KZ ZAS, KZ ZAX, KZ ASF, KZ ASX, KZ DQ6, KZ AST

Brand: CCA
CCA CA4, CCA C12, CCA A10, CCA CA16, CCA C10 PRO, CCA CS16, CCA CKX, CCA CSN

Brand: NF Audio
NF Audio NM2, NF Audio NM2+, NF Audio NA2, NF Audio NA2+, NF Audio NE4

Brand: QDC
QDC Uranus, QDC Anole V6, QDC Neptune, QDC Gemini

Brand: TRN
TRN ST1, TRN ST2, TRN VX, TRN STM, TRN V90S

And other earphones with C Pin connectors.
KZ AZ09 Pro in charging case without earphones

All Operation In One-click Control

KZ AZ09 Pro without earphones
Play / Pause
Click the button
Last song
Double-click the left ear
Next song
Double-click the right ear
Start Siri
Long press for 2sec
Answer/Hang-up
Click the button
Reject call
Long press button
* Features may vary by device.

Product Specifications

Model:
KZ AZ09 Pro
Bluetooth version:
Bluetooth 5.2
Bluetooth range:
~15m
Ear hooks weight:
4.5g (single)
Charging case weight:
~85g
Ear hooks battery capacity:
50mA
Charging case battery capacity:
800mA
KZ AZ09 Pro charging case size

Wear it correctly and comfortably

1. Correctly distinguish the left and right ear hooks, check the logo on the ear hooks, "L" is for the left ear, and "R" is for the right ear.

2. Connect the Bluetooth ear hooks to the earphone, put the earphone into the mouth of the ear canal, push them gently, and push them straight in the earphones.

3. Place the ear hooks on the back of the ear and slightly rotate it to adjust the sealing and comfort of the earphone for a better experience.
How to choose left and right KZ AZ09 Pro ear hooks
1
How to put into ear KZ AZ09 Pro ear hooks
2
How to adjust into ear KZ AZ09 Pro ear hooks
3
KZ AZ09 Pro connected to KZ ASF into charging caseOne KZ AZ09 Pro ear hook is connected to the KZ ASF earphone, and the other is notDisconnected KZ AZ09 Pro ear hook next to charging case
KZ AZ09 Pro BT Ear hook in the case hand-drawn imageKZ AZ09 Pro BT Ear hook hand-drawn image
Contact information
Service Hours:9:00-21:00
Service Hotline
177-2238-3014
177-2238-3024
Mailbox
2945269490@qq.com
Address
2/F, Building A, No.26 Hantang street, Qiantou community, Dongcheng Street, Dongguan City