---
product_id: 599359270
title: "KZ AZ09 Bluetooth Cable 5.2 Module IEM Bluetooth Adapter Wireless Ear Hook Portable Long Battery Life for ​KZ ZST/ZSTX/ZS10/AS06/AS10/BA10/ZSR/EDX/ES4/CCA C10 (B PIN)"
brand: "h hifihear"
price: "€ 58.22"
currency: EUR
in_stock: true
reviews_count: 10
category: "H Hifihear"
url: https://www.desertcart.be/products/599359270-kz-az09-bluetooth-cable-5-2-module-iem-bluetooth-adapter
store_origin: BE
region: Belgium
---

# Ultra-light 4.5g ear hook design Bluetooth 5.2 for crystal-clear sound 42h total playback with charging case KZ AZ09 Bluetooth Cable 5.2 Module IEM Bluetooth Adapter Wireless Ear Hook Portable Long Battery Life for ​KZ ZST/ZSTX/ZS10/AS06/AS10/BA10/ZSR/EDX/ES4/CCA C10 (B PIN)

**Brand:** h hifihear
**Price:** € 58.22
**Availability:** ✅ In Stock

## Summary

> 🎧 Cut the cords, not the vibe — wireless freedom for your KZ IEMs!

## Quick Answers

- **What is this?** KZ AZ09 Bluetooth Cable 5.2 Module IEM Bluetooth Adapter Wireless Ear Hook Portable Long Battery Life for ​KZ ZST/ZSTX/ZS10/AS06/AS10/BA10/ZSR/EDX/ES4/CCA C10 (B PIN) by h hifihear
- **How much does it cost?** € 58.22 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/599359270-kz-az09-bluetooth-cable-5-2-module-iem-bluetooth-adapter)

## Best For

- h hifihear enthusiasts

## Why This Product

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

## Key Features

- • **Featherweight Comfort:** At just 4.5g, the ergonomic ear hook ensures you forget you’re wearing them, even during long workdays.
- • **All-Day Music Marathon:** Enjoy up to 6 hours per charge plus 7 full recharges from the compact 800mAh case—42 hours non-stop tunes.
- • **Intuitive One-Button Control:** Manage calls, music playback, and track switching effortlessly with a single multifunctional button.
- • **Plug & Play Wireless Freedom:** Transform your favorite KZ wired IEMs into wireless with a quick 2PIN gold-plated adapter.
- • **Seamless Bluetooth 5.2 Connectivity:** Experience ultra-stable, low-latency wireless audio with the latest RTL8753 chip.

## Overview

The KZ AZ09 Bluetooth 5.2 Module is a lightweight, portable wireless adapter designed to upgrade compatible KZ IEMs with stable Bluetooth 5.2 connectivity, AAC audio codec support, and an impressive 42-hour total battery life via its charging case. Featuring a 2PIN gold-plated plug, ergonomic ear hook design, and one-button control, it delivers premium sound quality and convenience for professionals on the go.

## Description

Buy KZ AZ09 Bluetooth Cable 5.2 Module IEM Bluetooth Adapter Wireless Ear Hook Portable Long Battery Life for ​KZ ZST/ZSTX/ZS10/AS06/AS10/BA10/ZSR/EDX/ES4/CCA C10 (B PIN): Bluetooth Network Adapters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Amazing all around! - The quality of the case is very nice, the battery life is amazing I think I used them for a whole week at work before I had to charge them, the sound quality is the best I’ve ever had on Bluetooth. All of this cheaper than any other true wireless earbuds. (monitors used were ks zsts I got for around $12)
Review: Thee Best‼️ - I’m never going back to any other bud set

## Features

- [High-Fidelity Sound] - Adopting bluetooth 5.2 technology, Bluetooth Module offers you an unparalleled audio experience with faster transmission speed, stronger connection stability. At the same time, AAC advanced audio coding transmission technology to greatly improve the quality of hearing and bring natural and clear sound.
- [Long Battery Life] - Each earbud can get 6 hours playback from a single charge. 800mAh charging case supports 7 times of recharging for both earbuds, gives up to 42 hours continuous music time. Keep your music going all day even when you go out.
- 【Bluetooth 5.2 Technology】Using RTL8753 Bluetooth 5.2 chip, transmission is more stable, high-performance mode. Compared with the 5.0 version of the chip, the power consumption is lower and it brings longer battery life. 2PIN pluggable design, 0.75mm gold-plated pin, the earphone can be turned into a wireless earphone in seconds, getting rid of the wire shackles.
- 【Compatible with Mainstream KZ Earbuds】KZ AZ09 provides Cpins Connection, which used for KZ ZSN/ZSN PRO/ZSN PRO-X/ZS10 PRO/ZS10 PRO X/EDX PRO/AS16/AS16 PRO/PR2/ZEX PRO/ZAR/ZAS/AS24/DQS/CCA C12/C10 PRO /CRA, Bpins Bluetooth Cable used for KZ ZST, ZST-X, ZSTX, EDX, ZSR, ES4, AS10, ED12, ES3, AS06, BA10 CCA C10 iem
- [Lightness & One Key Operation] - the bluetooth hook weighs only 4.5g, which is light and has no pressure. Give you a small and light comfortable wearing experience. Each bluetooth earhook has one multi-functional press button which can receive calls,play or pause and switch music. Easy and simple operation.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CQMDVWM8 |
| Additional Features | Lightweight, Microphone Included |
| Age Range Description | Adult |
| Antenna Location | Music |
| Battery Average Life | 10.5 Hours |
| Battery Charge Time | 6 Hours |
| Best Sellers Rank | #88,987 in Electronics ( See Top 100 in Electronics ) #4,054 in Earbud & In-Ear Headphones |
| Bluetooth Range | 10 Meters |
| Bluetooth Version | 5.2 |
| Brand Name | H HIFIHEAR |
| Built-In Media | Protective Case |
| Cable Features | Without Cable |
| Carrying Case Color | Black |
| Carrying Case Material | Plastic |
| Color | Black |
| Compatible Devices | Cellphones |
| Connectivity Technology | Wireless |
| Control Method | Touch |
| Control Type | Media Control |
| Controller Type | Button |
| Customer Reviews | 4.2 4.2 out of 5 stars (18) |
| Earpiece Shape | Round |
| Enclosure Material | Plastic |
| Frequency Range | 20 Hz - 20,000 Hz |
| Headphone Folding Features | In Ear |
| Headphone Jack | Without Cable |
| Headphones Ear Placement | In Ear |
| Is Autographed | No |
| Is Electric | No |
| Item Weight | 0.13 Kilograms |
| Manufacturer | H HIFIHEAR |
| Model Name | KZ AZ09 |
| Model Number | KZ AZ09 |
| Noise Control | None |
| Number of Items | 10 |
| Specific Uses For Product | Entertainment |
| Warranty Description | 1 year warranty |
| Wireless Technology | Bluetooth |

## Product Details

- **Brand:** H HIFIHEAR
- **Color:** Black
- **Ear Placement:** In Ear
- **Form Factor:** In Ear
- **Noise Control:** None

## Images

![KZ AZ09 Bluetooth Cable 5.2 Module IEM Bluetooth Adapter Wireless Ear Hook Portable Long Battery Life for ​KZ ZST/ZSTX/ZS10/AS06/AS10/BA10/ZSR/EDX/ES4/CCA C10 (B PIN) - Image 1](https://m.media-amazon.com/images/I/6172RSrnfJL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Amazing all around!
*by A***N on June 25, 2024*

The quality of the case is very nice, the battery life is amazing I think I used them for a whole week at work before I had to charge them, the sound quality is the best I’ve ever had on Bluetooth. All of this cheaper than any other true wireless earbuds. (monitors used were ks zsts I got for around $12)

### ⭐⭐⭐⭐⭐ Thee Best‼️
*by I***R on June 11, 2024*

I’m never going back to any other bud set

### ⭐⭐⭐⭐ Low quailty, yet cheap and easily replaced adapters for exceptional earbuds. Modularity rules!
*by W***T on January 17, 2026*

The KZ Earbuds have some of the best sound quality out of any earbuds I've ever used, and I've used mine almost daily since I bought them in 2020 with no issues whatsoever. I'm really happy these BT Adapters are available and I wish more companies would make modular products with parts that can be easily replaced once they wear out or break. But to be perfectly honest, these BT Adapters are pretty terrible and always break completely after about a year of daily use. I've purchased them twice now and both sets wore out in the same ways over similar time spans. Regardless, I would much rather buy them repeatedly instead of having to purchase equally priced wireless earbuds with terrible sound quality that last for the same amount of time. Pros: - They're cheap. - They can be very easily replaced, allowing you to keep using the excellent, more expensive earbuds. - They work great while they last. - Battery life for the adapters is about 6 hours of continuous audio, and the case can charge them ~5 times before needing to be recharged. Probably not as good as other earbuds but I consider it a pro since, again, the earbuds have excellent audio and build quality. Cons: - They're cheap. - Limited lifespan. Both times I've purchased these adapters, I can put them through about 8 months of daily usage before they begin to wear out. - Short range for my usage. I connect the adapters to my PC and wear them when I'm doing stuff around my apartment. Any time a wall or door comes between me and my computer, they lose connection. This might not be a problem if you use them with a smartphone, however. - Once they start to wear out, they wear out fast. Battery life for the adapters dwindles to about an hour while the case can only hold enough power to charge the earbuds a single time. With both sets I've owned, the final nail in the coffin is when the adapter buttons wear out and become stuck pressed down. This traps them in the reset connection function, making them useless. I've tried prying the button back up again to no success, so once this happens they're done for. TLDR, the earbuds these adapters are used with are exceptional in every way, so while they adapters are flimsy and break over a relatively short time span, they can easily be replaced for a similar price point as a new pair of lower-quality BT earbuds.

## Frequently Bought Together

- KZ AZ09 Bluetooth Cable 5.2 Module IEM Bluetooth Adapter Wireless Ear Hook Portable Long Battery Life for ​KZ ZST/ZSTX/ZS10/AS06/AS10/BA10/ZSR/EDX/ES4/CCA C10 (B PIN)
- Comply 500 Core Series | Memory Foam Replacement IEM Ear Tips for KZ, Moondrop, FiiO Sennheiser & More | Superior Noise Isolation, Ultimate Comfort, Secure Fit | Black (S/M/L) (3 Pairs)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.be/products/599359270-kz-az09-bluetooth-cable-5-2-module-iem-bluetooth-adapter](https://www.desertcart.be/products/599359270-kz-az09-bluetooth-cable-5-2-module-iem-bluetooth-adapter)

---

*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-04-29*