---
product_id: 90547887
title: "KZ Waterproof Aptx Bluetooth Module 4.1 Wireless Upgrade Module Cable -SKTT Detachable Cord Applies Original Headphone for KZ-ZST/ZS10/ES3/ES4/ZSR/AS10/BA10"
brand: "sktt"
price: "119 zł"
currency: PLN
in_stock: false
category: "Wireless"
url: https://www.desertcart.pl/products/90547887-kz-waterproof-aptx-bluetooth-module-4-1-wireless-upgrade-module
store_origin: PL
region: Poland
---

# KZ Waterproof Aptx Bluetooth Module 4.1 Wireless Upgrade Module Cable -SKTT Detachable Cord Applies Original Headphone for KZ-ZST/ZS10/ES3/ES4/ZSR/AS10/BA10

**Brand:** sktt
**Price:** 119 zł
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** KZ Waterproof Aptx Bluetooth Module 4.1 Wireless Upgrade Module Cable -SKTT Detachable Cord Applies Original Headphone for KZ-ZST/ZS10/ES3/ES4/ZSR/AS10/BA10 by sktt
- **How much does it cost?** 119 zł with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/90547887-kz-waterproof-aptx-bluetooth-module-4-1-wireless-upgrade-module)

## Best For

- sktt enthusiasts

## Why This Product

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

## Description

Parameter: Brand:KZ Material:ABS Size:7.7*7.7*2.2cm/3*3*0.86" Type:Bluetooth Module Plus Transmission range:10米 Function:electricity display/call function/music playing Charging time:2H Using time:3-8H Standby time:100H Line length:85cm (More or less 5cm) Bluetooth:Bluetooth 4.1 EDR Features:Support QPTX lossless transmission /CVC noise reduction technology /IPX5 level waterproofing Channel:Stereo Fitment:suitable for KZ-ZS3/ZS4/ZS5/ZS6/ZSA Package List:  1* Bluetooth Module ,1 * Using manual Notes: 1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2.Please allow 1-3cm measuring deviation due to manual measurement.

## Features

- Bluetooth 4.1+EDR Bluetooth Enhanced Rate - Bluetooth 4.1 with EDR Bluetooth Enhanced Rate,Greatly improved the data transmission rate of Bluetooth technology, It's 3 times as many times as common Bluetooth,Let Bluetooth transmit faster, transmit more steadily, higher efficiency, and consume less power.
- Excellent Bluetooth Connection Performance , Using Qualcomm CSR8645 Bluetooth chip - Qualcomm CSR8645 is renowned for its excellent connection stability, low power connection technology and high quality audio transmission.It is the representative of Bluetooth wireless connection technology on the market, with 3 seconds of fast connection, excellent connection speed and stronger signal anti-interference ability.
- Qualcomm CSR8645 Bluetooth Chip,APTX Patent Technology - Qualcomm CSR8645 Is A Powerful Bluetooth Chip,Excellent Connection Stability, Support APTX Lossless Audio Transmission Technology,Supports AAC-LC Advanced Audio Coding Technology,Supports EDR Bluetooth Enhanced Rate.Support CVC 4 noise reduction technology, etc,APTX technology carries out digital audio compression algorithm through audio,Lossless Transmission,Reproduce professional-grade pure wireless sound quality.
- It is the representative of Bluetooth wireless connection technology on the market, with 3 seconds of fast connection, excellent connection speed and stronger signal anti-interference ability.
- Waterproof, Anti-Sweat, Experience The Freedom Of Bluetooth.Running, playing, and cycling, it fits your ears every moment, and the waterproof, sweat-proof features allow you to play freely and freely.

## Images

![KZ Waterproof Aptx Bluetooth Module 4.1 Wireless Upgrade Module Cable -SKTT Detachable Cord Applies Original Headphone for KZ-ZST/ZS10/ES3/ES4/ZSR/AS10/BA10 - Image 1](https://images-na.ssl-images-amazon.com/images/I/41I%2BjA18qvL.jpg)
![KZ Waterproof Aptx Bluetooth Module 4.1 Wireless Upgrade Module Cable -SKTT Detachable Cord Applies Original Headphone for KZ-ZST/ZS10/ES3/ES4/ZSR/AS10/BA10 - Image 2](https://images-na.ssl-images-amazon.com/images/I/41HHLEY0xKL.jpg)
![KZ Waterproof Aptx Bluetooth Module 4.1 Wireless Upgrade Module Cable -SKTT Detachable Cord Applies Original Headphone for KZ-ZST/ZS10/ES3/ES4/ZSR/AS10/BA10 - Image 3](https://images-na.ssl-images-amazon.com/images/I/41bHDQ0sl1L.jpg)
![KZ Waterproof Aptx Bluetooth Module 4.1 Wireless Upgrade Module Cable -SKTT Detachable Cord Applies Original Headphone for KZ-ZST/ZS10/ES3/ES4/ZSR/AS10/BA10 - Image 4](https://images-na.ssl-images-amazon.com/images/I/51GRG2ZBsPL.jpg)
![KZ Waterproof Aptx Bluetooth Module 4.1 Wireless Upgrade Module Cable -SKTT Detachable Cord Applies Original Headphone for KZ-ZST/ZS10/ES3/ES4/ZSR/AS10/BA10 - Image 5](https://images-na.ssl-images-amazon.com/images/I/31YE1u4CwCL.jpg)

---

## 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.pl/products/90547887-kz-waterproof-aptx-bluetooth-module-4-1-wireless-upgrade-module](https://www.desertcart.pl/products/90547887-kz-waterproof-aptx-bluetooth-module-4-1-wireless-upgrade-module)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-03*