---
product_id: 630372554
title: "KZ ZST Bluetooth IEM 5.4 Module IEM Bluetooth Adaper Wireless 2pin 0.78MM for ​KZ ZSTX/AS10,Moondrop CHU II/Aria/Blessing"
brand: "ez ear"
price: "฿3548"
currency: THB
in_stock: true
category: "Ez Ear"
url: https://www.desertcart.co.th/products/630372554-kz-zst-bluetooth-iem-5-4-module-iem-bluetooth-adaper
store_origin: TH
region: Thailand
---

# 0.78mm 2pin broad fit Bluetooth 5.4 tech 42h total playtime KZ ZST Bluetooth IEM 5.4 Module IEM Bluetooth Adaper Wireless 2pin 0.78MM for ​KZ ZSTX/AS10,Moondrop CHU II/Aria/Blessing

**Brand:** ez ear
**Price:** ฿3548
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your wired IEMs to wireless freedom with cutting-edge Bluetooth 5.4!

## Quick Answers

- **What is this?** KZ ZST Bluetooth IEM 5.4 Module IEM Bluetooth Adaper Wireless 2pin 0.78MM for ​KZ ZSTX/AS10,Moondrop CHU II/Aria/Blessing by ez ear
- **How much does it cost?** ฿3548 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/630372554-kz-zst-bluetooth-iem-5-4-module-iem-bluetooth-adaper)

## 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 or in sync with lightning-fast game mode latency.
- • **Featherlight Comfort:** Only 4.5g each, ergonomic earhooks with intuitive one-button control.
- • **Next-Gen Bluetooth 5.4:** Experience ultra-stable, low-latency wireless audio with AAC codec clarity.
- • **Seamless Compatibility:** Fits top-tier IEMs like KZ ZSTX, AS10 & Moondrop series effortlessly.
- • **All-Day Listening Freedom:** 6 hours per charge + 7 recharges in case = 42 hours of uninterrupted sound.

## Overview

The KZ ZST Bluetooth IEM 5.4 Module is a lightweight, wireless adapter designed for 0.78mm 2pin IEMs, delivering superior Bluetooth 5.4 connectivity with AAC support. It offers up to 6 hours of continuous playback per charge and a total of 42 hours with its charging case. Dual-host mode enables low-latency audio perfect for gaming, while its broad compatibility covers popular models like KZ ZSTX, AS10, and Moondrop CHU II. Ergonomically designed earhooks ensure comfort and easy media control on the go.

## Description

desertcart.com: KZ ZST Bluetooth IEM 5.4 Module IEM Bluetooth Adaper Wireless 2pin 0.78MM for ​KZ ZSTX/AS10,Moondrop CHU II/Aria/Blessing : Electronics

## 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 | B0D2GYJ7K8 |
| Additional Features | Lightweight |
| Age Range Description | Adult |
| Antenna Location | Entertainment, Calling |
| Audio Driver Type | Dynamic Driver |
| Battery Average Life | 6 hours |
| Battery Charge Time | 1 hours |
| Best Sellers Rank | #27,853 in Electronics ( See Top 100 in Electronics ) #218 in Wireless Audio Receivers & Adapters |
| Bluetooth Version | 5.2 |
| Brand Name | EZ EAR |
| Built-In Media | Wireless Charging Case |
| Cable Features | Without Cable |
| Carrying Case Material | plastic_or_metal |
| Color | AZ09 |
| Compatible Devices | Cellphones |
| Connectivity Technology | Wireless |
| Control Method | Remote |
| Control Type | Media Control or Call Control or Volume Control |
| Controller Type | Remote Control |
| Customer Package Type | FFP |
| Customer Reviews | 4.0 4.0 out of 5 stars (165) |
| Earpiece Shape | Rounded tips |
| Enclosure Material | Plastic, Silicone |
| Frequency Range | 20 Hz - 20,000 Hz |
| Headphone Folding Features | In Ear |
| Headphone Jack | No Jack |
| Headphones Ear Placement | In Ear |
| Item Weight | 27.22 g |
| Manufacturer | EZ EAR |
| Model Name | KZ AZ09 B PIN |
| Model Number | KZ AZ09 |
| Noise Control | Sound Isolation |
| Specific Uses For Product | Calling, Entertainment |
| Style Name | Modern |
| Unit Count | 1 Count |
| Warranty Description | 1 year |
| Water Resistance Level | Waterproof |
| Wireless Technology | Bluetooth |

## Product Details

- **Brand:** EZ EAR
- **Color:** AZ09
- **Ear Placement:** In Ear
- **Form Factor:** In Ear
- **Noise Control:** Sound Isolation

## Images

![KZ ZST Bluetooth IEM 5.4 Module IEM Bluetooth Adaper Wireless 2pin 0.78MM for ​KZ ZSTX/AS10,Moondrop CHU II/Aria/Blessing - Image 1](https://m.media-amazon.com/images/I/61XEcAvICCL.jpg)

## Available Options

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

## Frequently Bought Together

- KZ AZ09 Bluetooth IEM 5.4 Module IEM Bluetooth Adaper Wireless B-pin 0.78MM for ​KZ ZST/ZSTX/ZS10/AS06/AS10/BA10/ZSR/ES4
- Linsoul Tripowin Zonie IEM Cable, 16 Core Silver Plated Earphone Upgraded Cords, 1.25m SPC in Ear Monitor Cable for ZS10 PRO 2 AS10 PRO ZSN PRO X Wan’er SIMGOT EM6L(Recessed 2pin, 3.5mm)(Grey)
- InEar Monitor Case for IEM, in Ear Monitors, in Ears, Headphones, Earphones, Earbuds. Suitable for KZ ZS10/ZS10 Pro/ZSN/ZST/ZEX/AS10/AS16,YINYOO CCZ Melody - GIGCASE®

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**Shop now:** [https://www.desertcart.co.th/products/630372554-kz-zst-bluetooth-iem-5-4-module-iem-bluetooth-adaper](https://www.desertcart.co.th/products/630372554-kz-zst-bluetooth-iem-5-4-module-iem-bluetooth-adaper)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-09-03*