KZ AZ09 TWS Wireless Ear Hook — Bluetooth Adapter for KZ In-Ear Monitors (C-Pin Connector)

Convert your wired KZ IEMs into true wireless earbuds

The KZ AZ09 TWS ear hook turns compatible KZ wired earphones—like ZSN PRO, EDX PRO, AS16, PR2, and ZEX PRO—into a fully wireless experience. It uses a C-pin connector to snap directly onto your earphones, creating a secure over-ear fit. With mono or binaural listening modes, USB charging, and a rechargeable lithium-polymer battery, this lightweight adapter brings modern convenience to your favourite in-ear monitors.

Why you’ll like it

• True wireless freedom: Upgrade your favourite KZ IEMs without changing their sound signature.
  
• Dual-mode playback: Choose mono for calls or binaural stereo for full music immersion.
  
• Secure over-ear fit: Flexible ear hook design stays comfortable during workouts and commutes.
  
• Stable wireless connection: Wireless technology for consistent, low-latency listening.
  
• Quick recharge: USB charging and low 5V operating voltage for universal charging convenience.
  
• Compact accessory: Lightweight, portable, and easy to clip on or remove from compatible KZ earphones.
  

Compatible models

Works with KZ IEMs using the C-pin connector, including:

• ZSN PRO
  
• EDX PRO
  
• AS16
  
• PR2
  
• ZEX PRO
  

(Earphones not included; adapter only.)

Everyday use

• Commutes & gym: Go wireless without bulky headbands.
  
• Desk setup: Keep calls hands-free and cable-free.
  
• Travel: Compact enough for carry-on cases and pocket storage.
  

Power & battery

• Power mode: USB charging
  
• Operating voltage: 5V (≤36V safe low-voltage device)
  
• Battery: Rechargeable lithium-polymer, built-in
  
• Charging: USB cable (type may vary by batch)
  

Care & safety

• Disconnect earphones before cleaning.
  
• Keep dry; avoid moisture or heavy sweat exposure.
  
• Do not charge while in use or while wet.
  
• Store in a cool, ventilated place when not in use.
  

Specifications (summary)

• Brand: KZ
  
• Model: AZ09 TWS Wireless Ear Hook
  
• Connector: C-pin
  
• Compatibility: ZSN PRO / EDX PRO / AS16 / PR2 / ZEX PRO
  
• Wireless property: Wireless
  
• Battery type: Lithium-polymer, rechargeable
  
• Charging: USB (5V)
  
• Use modes: Mono / Binaural
  
• Product type: Accessory (earphones not included)
  

FAQs

Does this include earphones?
No—this is an accessory for compatible KZ in-ear monitors.

Can I use it with any IEMs?
It’s designed for KZ earphones with C-pin connectors; it may not fit other models.

How long does the battery last?
Typical runtime is several hours per charge (varies by volume and connection quality).

Can I use just one side?
Yes—supports mono mode when you only need one ear free.

In one line

A wireless ear hook adapter from KZ that converts compatible C-pin IEMs into Bluetooth earbuds, with USB charging, mono/binaural modes, and lithium-polymer battery power.