---
product_id: 367109931
title: "KZ AZ09 Bluetooth 5.2 IPV5 Waterproof Noise Reduction Bluetooth Module Upgrade Cable Ear Hook for ZST/ZSTX/ZS10/AS06/AS10/BA10/ZSR/ES4(B pin)"
brand: "kz"
price: "₱5102"
currency: PHP
in_stock: true
category: "Kz"
url: https://www.desertcart.ph/products/367109931-kz-az09-bluetooth-5-2-ipv5-waterproof-noise-reduction-bluetooth
store_origin: PH
region: Philippines
---

# AAC codec for crystal-clear sound Bluetooth 5.2 stable & low power 6h earhook battery, 7x charging case KZ AZ09 Bluetooth 5.2 IPV5 Waterproof Noise Reduction Bluetooth Module Upgrade Cable Ear Hook for ZST/ZSTX/ZS10/AS06/AS10/BA10/ZSR/ES4(B pin)

**Brand:** kz
**Price:** ₱5102
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate Your Audio Game — Cut the Cord, Not the Quality!

## Quick Answers

- **What is this?** KZ AZ09 Bluetooth 5.2 IPV5 Waterproof Noise Reduction Bluetooth Module Upgrade Cable Ear Hook for ZST/ZSTX/ZS10/AS06/AS10/BA10/ZSR/ES4(B pin) by kz
- **How much does it cost?** ₱5102 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/367109931-kz-az09-bluetooth-5-2-ipv5-waterproof-noise-reduction-bluetooth)

## Best For

- kz enthusiasts

## Why This Product

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

## Key Features

- • **All-Day Power & Play:** Enjoy up to 6 hours on a single charge plus 7 full recharges from the compact, pocket-friendly case.
- • **Pro-Grade Sound Clarity:** Experience natural, high-definition audio thanks to AAC advanced encoding and lossless copper-silver wiring.
- • **Seamless Wireless Freedom:** Transform your wired earbuds into sleek wireless with a quick 2PIN gold-plated plug-in design.
- • **Ergonomic Comfort Meets Durability:** Water-resistant, lightweight earhooks shaped for all-day wear without fatigue.
- • **Dual-Channel Low Latency Gaming Mode:** Activate high-performance mode with a triple tap for ultra-responsive sound during intense gaming sessions.

## Overview

The KZ AZ09 Bluetooth 5.2 Upgrade Cable Ear Hook converts compatible wired earbuds into wireless, delivering stable Bluetooth 5.2 connectivity with AAC codec for superior sound. Featuring a 50mA earhook battery lasting 6 hours and an 800mA charging case with 7 full charges, it ensures all-day use. Its ergonomic, water-resistant design and dual-channel low latency mode make it perfect for professional and gaming use.

## Description

Buy KZ AZ09 Bluetooth 5.2 IPV5 Waterproof Noise Reduction Bluetooth Module Upgrade Cable Ear Hook for ZST/ZSTX/ZS10/AS06/AS10/BA10/ZSR/ES4(B pin): Earbud Headphones - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- TWS high-definition Bluetooth upgrade earhooks, support AAC audio encoding transmission, professional sound quality comes from the dual protection of chip blessing and AAC advanced encoding capabilities. Adopt AAC advanced audio coding transmission technology to greatly improve the quality of hearing and bring natural and clear sound.
- The earhook battery capacity is 50mA, the charging compartment battery capacity is 800mA, the earhook can be used for about 6 hours when it is fully charged, and the charging compartment can last 7 times. Small body, multiple core functions.
- 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.
- Ergonomic design. The structure is optimized according to the contour of the outer ear, and the design is ergonomic. Reduce weight and improve wearing comfort. High-purity oxygen-free copper silver-plated wire is used inside the earhook to ensure the lossless transmission of audio signals.
- Eliminate conventional single host, dual-channel transmission, lower latency, two earhooks can be connected to the same mobile phone at the same time, earhooks can be used individually. When you are ready to enter the game, press the button on the earhook three times to enter the high-performance game mode. The sound signal is transmitted faster.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0988YNTBS |
| Additional Features | water-resistant, wireless |
| Age Range Description | Adult |
| Antenna Location | Gaming |
| Audio Driver Type | Hybrid Driver |
| Battery Average Life | 42 Hours |
| Best Sellers Rank | #140,266 in Electronics ( See Top 100 in Electronics ) #2,303 in On-Ear Headphones #5,720 in Earbud & In-Ear Headphones |
| Bluetooth Range | 10 Meters |
| Bluetooth Version | 5.2 |
| Brand Name | KZ |
| Built-In Media | Cable |
| Cable Features | Without Cable |
| Carrying Case Battery Average Life | 42 Hours |
| Carrying Case Color | Black |
| Carrying Case Weight | 50 Grams |
| Color | AZ09-B,Black |
| Compatible Devices | Bluetooth-enabled devices |
| Connectivity Technology | bluetooth |
| Control Method | Touch |
| Control Type | Touch Control |
| Controller Type | Built-in |
| Customer Reviews | 4.0 4.0 out of 5 stars (540) |
| Earpiece Shape | Rounded Tip |
| Enclosure Material | Copper |
| Frequency Range | 20 Hz - 20,000 Hz |
| Headphone Folding Features | On Ear |
| Headphone Jack | No Jack |
| Headphones Ear Placement | In Ear |
| Is Autographed | No |
| Item Weight | 55 Grams |
| Manufacturer | yuanze |
| Model Name | AZ09 |
| Model Number | AZ09-B |
| Noise Control | Sound Isolation |
| Number of Items | 1 |
| Specific Uses For Product | Professional |
| Style Name | Modern |
| Unit Count | 1 Count |
| Water Resistance Level | Water Resistant |
| Wireless Technology | Bluetooth |

## Product Details

- **Brand:** KZ
- **Color:** AZ09-B,Black
- **Ear Placement:** In Ear
- **Form Factor:** On Ear
- **Noise Control:** Sound Isolation

## Images

![KZ AZ09 Bluetooth 5.2 IPV5 Waterproof Noise Reduction Bluetooth Module Upgrade Cable Ear Hook for ZST/ZSTX/ZS10/AS06/AS10/BA10/ZSR/ES4(B pin) - Image 1](https://m.media-amazon.com/images/I/61fi487555L.jpg)
![KZ AZ09 Bluetooth 5.2 IPV5 Waterproof Noise Reduction Bluetooth Module Upgrade Cable Ear Hook for ZST/ZSTX/ZS10/AS06/AS10/BA10/ZSR/ES4(B pin) - Image 2](https://m.media-amazon.com/images/I/61TvblKCoPL.jpg)
![KZ AZ09 Bluetooth 5.2 IPV5 Waterproof Noise Reduction Bluetooth Module Upgrade Cable Ear Hook for ZST/ZSTX/ZS10/AS06/AS10/BA10/ZSR/ES4(B pin) - Image 3](https://m.media-amazon.com/images/I/61WAt60xWGL.jpg)
![KZ AZ09 Bluetooth 5.2 IPV5 Waterproof Noise Reduction Bluetooth Module Upgrade Cable Ear Hook for ZST/ZSTX/ZS10/AS06/AS10/BA10/ZSR/ES4(B pin) - Image 4](https://m.media-amazon.com/images/I/61PfmI4ATYL.jpg)
![KZ AZ09 Bluetooth 5.2 IPV5 Waterproof Noise Reduction Bluetooth Module Upgrade Cable Ear Hook for ZST/ZSTX/ZS10/AS06/AS10/BA10/ZSR/ES4(B pin) - Image 5](https://m.media-amazon.com/images/I/61BrCu4qqOL.jpg)

## Available Options

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

## Questions & Answers

**Q: What is the difference between the B pin and C pin models?**
A: B pin: compatible with KZ-ZST/ZS10/ES4/ZSR , C pin: compatible with KZ-ZSN/ZS10PRO/ZSX

**Q: Are these only 2 pin or also mcmx? C pin option shows 2 pin still**
A: They currently do not offer MMCX. They have talked about it and if and when they do I will purchase 2 sets. I have 3 of the 2 pin versions and they work great!

**Q: my headphones stopped playing in both ears after a few months no matter what device im using, is there a way to fix it or something?**
A: Have you tried resetting , resetting gives your headset and devices a refresh. If that's dosen't work replace them they are under warranty.

**Q: How long is the battery for kz az09 supose to last if connect to a kz zsn pro or similar?**
A: Sorry for late reply ,it can last 6-8 hours , it can contect to KZ zsn pro ,it is available for type C KZ products ZSX/ZSN/ZSNPRO/ZSN PROX/ZS10PRO/AS12/AS16  .not available for type B KZ PRODUCTS ZST/ZST X/ZS10/AS06/AS10/BA10/ZSR/ES4 ,hope it  help you

## Frequently Bought Together

- KZ AZ09 Bluetooth 5.2 IPV5 Waterproof Noise Reduction Bluetooth Module Upgrade Cable Ear Hook for ZST/ZSTX/ZS10/AS06/AS10/BA10/ZSR/ES4(B pin)
- Linsoul KZ ZS10 Pro, 4BA+1DD 5 Driver in Ear Monitor, HiFi Wired Earbuds, Gaming Earbuds, Hybrid IEM Earphones with Stainless Steel Faceplate, Detachable Cable for Musician(Without Mic, Dark Black)

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**Shop now:** [https://www.desertcart.ph/products/367109931-kz-az09-bluetooth-5-2-ipv5-waterproof-noise-reduction-bluetooth](https://www.desertcart.ph/products/367109931-kz-az09-bluetooth-5-2-ipv5-waterproof-noise-reduction-bluetooth)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-07-07*