---
product_id: 125731641
title: "Replacement Charging Power Supply Cable Cord Line Compatible with JBL Synchros E40BT E50BT J56BT S400BT S700 Headphones (Black)"
brand: "sqrmekoko"
price: "NT$566"
currency: TWD
in_stock: true
category: "Sqrmekoko"
url: https://www.desertcart.tw/products/125731641-replacement-charging-power-supply-cable-cord-line-compatible-with-jbl
store_origin: TW
region: Taiwan
---

# Silver-plated connectors for superior conductivity Compact 15cm length for tangle-free portability USB to 2.5mm jack for seamless power Replacement Charging Power Supply Cable Cord Line Compatible with JBL Synchros E40BT E50BT J56BT S400BT S700 Headphones (Black)

**Brand:** sqrmekoko
**Price:** NT$566
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your beats with flawless charging – never miss a moment!

## Quick Answers

- **What is this?** Replacement Charging Power Supply Cable Cord Line Compatible with JBL Synchros E40BT E50BT J56BT S400BT S700 Headphones (Black) by sqrmekoko
- **How much does it cost?** NT$566 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/125731641-replacement-charging-power-supply-cable-cord-line-compatible-with-jbl)

## Best For

- sqrmekoko enthusiasts

## Why This Product

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

## Key Features

- • **Quality Assured:** Backed by replacement or exchange guarantee for peace of mind
- • **Compact & Portable:** 15cm length designed for easy travel and clutter-free use
- • **Premium Connection:** Silver-plated connectors ensure stable, high-quality charging
- • **Versatile Charging:** Charge via PC, USB travel charger, or car USB port anytime
- • **Universal Compatibility:** Fits JBL Synchros & Harman Kardon headsets effortlessly

## Overview

The Sqrmekoko Replacement Charging Cable is a 15cm USB to 2.5mm jack cord designed for JBL Synchros and select Harman Kardon headphones. Featuring silver-plated connectors for enhanced conductivity and a tangle-free design, it offers reliable charging from PCs, travel chargers, or car USB ports. Quality guaranteed with replacement or exchange support.

## Description

desertcart.com: Sqrmekoko Replacement Charging Power Supply Cable Cord Line Compatible with JBL Synchros E40BT E50BT J56BT S400BT S700 Headphones (Black) : Electronics

## Features

- USB to 2.5mm Jack, fit for JBL Synchros E40BT E50BT J56BT S400BT S700 Headphones, also fit for Harman Kardon BT and AKG K490NC/K495NC/N60NC headsets.
- Silver-plated connectors to ensure a solid, high quality connection between the connected devices.
- Charge your device through the USB port of your PC, USB travel charger, and USB car charger.
- Color: Black. Length: 15CM. Package included: 1* Cable.
- Quality Guarantee: We take care of all quality-related issues with a REPLACEMENT or EXCHANGE.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07QMKPXY9 |
| Best Sellers Rank | #61,433 in Electronics ( See Top 100 in Electronics ) #1,210 in Audio & Video Power Cables |
| Brand | Sqrmekoko |
| Brand Name | Sqrmekoko |
| Cable Type | AUX |
| Color | Black |
| Compatible Devices | JBL Synchros E40BT E50BT J56BT S400BT S700 Headphones |
| Connector Gender | Male-to-Male |
| Connector Type | USB Type A |
| Customer Package Type | sealed anti-static bag |
| Customer Reviews | 3.8 out of 5 stars 85 Reviews |
| Included Components | wire |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Item Shape | Round |
| Item Weight | 0.01 Kilograms |
| Manufacturer | Sqrmekoko |
| Model | RM-JBL-E40BT |
| Number of Items | 1 |
| Number of Pins | 4 |
| Other Special Features of the Product | Tangle Free |
| Recommended Uses For Product | general device charging and connection |
| Special Feature | Tangle Free |
| Specification Met | USB-IF |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Sqrmekoko
- **Cable Type:** AUX
- **Compatible Devices:** JBL Synchros E40BT E50BT J56BT S400BT S700 Headphones
- **Connector Type:** USB Type A
- **Special Feature:** Tangle Free

## Images

![Replacement Charging Power Supply Cable Cord Line Compatible with JBL Synchros E40BT E50BT J56BT S400BT S700 Headphones (Black) - Image 1](https://m.media-amazon.com/images/I/51FslDaeboL.jpg)

## Available Options

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

## Frequently Bought Together

- Sqrmekoko Replacement Charging Power Supply Cable Cord Line Compatible with JBL Synchros E40BT E50BT J56BT S400BT S700 Headphones (Black)
- Headphone Charger Cable, Ancable 6ft USB to 2.5mm Stereo Jack Male Charging Cable for JBL Synchros E30 E40BT E45BT E50BT EB40 S400BT S400 S500 S700 J56BT Bluetooth Headphones 2.5mm Male Cable
- Replacement Earpads Ear Pads Ear Cushion Cover Compatible with JBL Synchros E40BT E40 T450 Headphones (Black)

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**Shop now:** [https://www.desertcart.tw/products/125731641-replacement-charging-power-supply-cable-cord-line-compatible-with-jbl](https://www.desertcart.tw/products/125731641-replacement-charging-power-supply-cable-cord-line-compatible-with-jbl)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-08-14*