---
product_id: 646082319
title: "Kz Az09 Wireless Iem Bluetooth Adapter 5.4 Module Noise Isolation C-Pin Headphone For ​Kz Zs10 Pro/Zs10 Pro X/Zsn Pro/As16 Pro/Zax, Cra/C12"
brand: "ez ear"
price: "C$5472"
currency: NIO
in_stock: true
reviews_count: 5
category: "Ez Ear"
url: https://www.desertcart.ni/products/646082319-kz-az09-wireless-iem-bluetooth-adapter-5-4-module-noise
store_origin: NI
region: Nicaragua
---

# Bluetooth 5.4 fast & stable Dual host low-latency 42h total playtime Kz Az09 Wireless Iem Bluetooth Adapter 5.4 Module Noise Isolation C-Pin Headphone For ​Kz Zs10 Pro/Zs10 Pro X/Zsn Pro/As16 Pro/Zax, Cra/C12

**Brand:** ez ear
**Price:** C$5472
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your KZ IEMs to wireless freedom—because wired is so last decade.

## Quick Answers

- **What is this?** Kz Az09 Wireless Iem Bluetooth Adapter 5.4 Module Noise Isolation C-Pin Headphone For ​Kz Zs10 Pro/Zs10 Pro X/Zsn Pro/As16 Pro/Zax, Cra/C12 by ez ear
- **How much does it cost?** C$5472 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/646082319-kz-az09-wireless-iem-bluetooth-adapter-5-4-module-noise)

## Best For

- ez ear enthusiasts

## Why This Product

- Trusted ez ear brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual Host Mode:** Use earhooks independently with ultra-low latency—perfect for gaming or multitasking pros.
- • **Featherlight Comfort:** At just 4.5g each, these earhooks deliver all-day wearability with zero ear fatigue.
- • **Marathon Battery Life:** 6 hours per charge + 7 full recharges from the case = 42 hours of uninterrupted music freedom.
- • **Next-Gen Bluetooth 5.4:** Experience ultra-fast, stable wireless audio with AAC codec for crystal-clear sound clarity.
- • **Seamless Compatibility:** Supports B-pin & C-pin for top KZ models—plug & play your favorite IEMs effortlessly.

## Overview

The EZ Ear KZ AZ09 Bluetooth 5.4 wireless adapter transforms compatible KZ in-ear monitors into cutting-edge wireless devices. Featuring dual host mode for low latency, AAC codec support for hi-fi sound, and a powerful 42-hour battery life with a compact charging case, it offers seamless compatibility with multiple KZ models. Lightweight and ergonomically designed, it ensures premium sound isolation and all-day comfort for professionals on the move.

## Description

Brand: KzModel: AZ09Host: DoubleBattery usage time: 6 hours/1charge

Review: Not recommended
Review: Excelentes!! - Muy buen producto, no he tenido ningún problema de conección, ni de carga con los módulos. Recomendable!!!!

## Features

- 𝐁𝐫𝐨𝐚𝐝 𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐢𝐥𝐢𝐭𝐲- KZ Bluetooth iem adapter provides B-pin 0.78MM/C-pin 0.75MM choices. B-pin 0.78 MM suitable for KZ ZST/ZST-X/EDX/ZSR/ES4/AS10,CCA C10; C-pin 075MM for ZSN PRO/ZSN PRO-X/ZS10 PRO/ZS10 PRO X/ZS12 PRO X/ZS10 PRO 2/EDX PRO/CASTOR/ZAR/PR2/ZAX/AS24/AS24 PRO/ZAS/ZS-X,CCA CRA/C12
- 𝟓.𝟐 𝐁𝐥𝐮𝐞𝐭𝐨𝐨𝐭𝐡 𝐌𝐨𝐝𝐮𝐥𝐞-The iem wireless adapter adopts 5.4 technology which offers you an unparalleled audio experience with faster transmission speed, stronger connection stability. TWS high-definition bluetooth upgrade earhooks, support AAC audio encoding transmission. Hifi sound comes from double protection of chip guard and AAC advanced encoding capabilities.
- 𝐋𝐨𝐧𝐠 𝐁𝐚𝐭𝐭𝐞𝐫𝐲 𝐋𝐢𝐟𝐞-You can get 6 hours usage period per each charge. 800mAh charging case supports 7 times of recharging for both earbuds, gives up to 42 hours continuous music time. Keep you free from mobile charger with music all day!
- 𝐃𝐨𝐮𝐛𝐥𝐞 𝐇𝐨𝐬𝐭- Dual-channel transmission, lower delay. Earhooks can be used individually. The earhook features a high performance mode that gives you faster audio transmission speeds when you play games.
- 𝐋𝐢𝐠𝐡𝐭 𝐖𝐞𝐢𝐠𝐡𝐭 & 𝐏𝐨𝐫𝐭𝐚𝐛𝐥𝐞-Only 4.5g of each earhook, take in ear with 0 pressure. One multi-functional press button for calls, playing, pause and switch music.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D2HB8T8C |
| Additional Features | Lightweight |
| Age Range Description | Adult |
| Audio Driver Type | Balanced Armature Driver |
| Battery Average Life | 6 Hours |
| Battery Charge Time | 1 Hours |
| Best Sellers Rank | #85,754 in Electronics ( See Top 100 in Electronics ) #868 in Headphone Adapters |
| Bluetooth Version | 5.4 |
| Brand | EZ EAR |
| Built-In Media | Wireless Charging Case |
| Cable Features | Without Cable |
| Color | AZ09 |
| Colour | AZ09 |
| Compatible Devices | Cellphones |
| Connectivity Technology | Wireless |
| Control Method | Touch |
| Control Type | Media Control |
| Customer Reviews | 4.0 out of 5 stars 115 Reviews |
| Ear placement | In Ear |
| Earpiece Shape | Earhook |
| Enclosure Material | Plastic |
| Form factor | In Ear |
| Frequency Range | 20Hz - 20,000Hz |
| Headphone Folding Features | In Ear |
| Headphone Jack | No Jack |
| Headphone jack | No Jack |
| Headphones Ear Placement | In Ear |
| Item Weight | 4.5 Grams |
| Manufacturer | EZ EAR |
| Model Name | KZ AZ09 C PIN |
| Model Number | KZ AZ09 |
| Noise Control | Sound Isolation |
| Noise control | Sound Isolation |
| Specific Uses For Product | Calling, Entertainment |
| Style Name | Modern |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology | Bluetooth |

## Product Details

- **Brand:** EZ EAR
- **Colour:** AZ09
- **Ear placement:** In Ear
- **Form factor:** In Ear
- **Noise control:** Sound Isolation

## Images

![Kz Az09 Wireless Iem Bluetooth Adapter 5.4 Module Noise Isolation C-Pin Headphone For ​Kz Zs10 Pro/Zs10 Pro X/Zsn Pro/As16 Pro/Zax, Cra/C12 - Image 1](https://m.media-amazon.com/images/I/51F+5XRo4ML.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐ Not recommended
*by R***N on 11 July 2025*



### ⭐⭐⭐⭐⭐ Excelentes!!
*by S***A on 27 October 2024*

Muy buen producto, no he tenido ningún problema de conección, ni de carga con los módulos. Recomendable!!!!

### ⭐⭐⭐⭐⭐ Totally sold.
*by J***L on 11 January 2026*



## Frequently Bought Together

- KZ AZ09 Wireless IEM Bluetooth Adapter 5.4 Module Noise Isolation C-pin Bluetooth Headphone for ​KZ ZS10 PRO/ZS12 PRO X/ZS10 PRO 2/ZSN Pro X/ZSN PRO/EDX PRO/Castor, CCA CRA/C12
- KZ EDX PRO in Ear Monitor IEM Wired Earbuds, Ear Buds HiFi Stereo Sound Earphones with 1DD New 10mm Dynamic Driver Noise Cancelling Headphone with Detachable Cable

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**Shop now:** [https://www.desertcart.ni/products/646082319-kz-az09-wireless-iem-bluetooth-adapter-5-4-module-noise](https://www.desertcart.ni/products/646082319-kz-az09-wireless-iem-bluetooth-adapter-5-4-module-noise)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-23*