---
product_id: 614369834
title: "Silicone Case Cover for GoBoult x Mustang Dash/Mustang Derby/GoBoultt Audio Z40 / Z40 Pro-Black"
brand: "cocoonkart"
price: "€ 7.42"
currency: EUR
in_stock: true
reviews_count: 8
category: "Cocoonkart"
url: https://www.desertcart.pt/products/614369834-silicone-case-cover-for-goboult-x-mustang-dash-mustang-derby
store_origin: PT
region: Portugal
---

# Precision cut for exact fit Includes metal keychain carabiner Shockproof silicone shell Silicone Case Cover for GoBoult x Mustang Dash/Mustang Derby/GoBoultt Audio Z40 / Z40 Pro-Black

**Brand:** cocoonkart
**Price:** € 7.42
**Availability:** ✅ In Stock

## Summary

> 🖤 Sleek protection that sticks with you—because your earbuds deserve the VIP treatment.

## Quick Answers

- **What is this?** Silicone Case Cover for GoBoult x Mustang Dash/Mustang Derby/GoBoultt Audio Z40 / Z40 Pro-Black by cocoonkart
- **How much does it cost?** € 7.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/614369834-silicone-case-cover-for-goboult-x-mustang-dash-mustang-derby)

## Best For

- cocoonkart enthusiasts

## Why This Product

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

## Key Features

- • **Sleek & Stylish:** Modern matte black finish that complements your professional look while safeguarding your tech.
- • **Tailored Protection:** Custom-designed to perfectly fit GoBoultt Audio Z40, Z40 Pro, Mustang Dash, and Derby earbuds for seamless coverage.
- • **Anti-Lost Convenience:** Equipped with a high-quality metal carabiner to clip your earbuds securely to bags, belts, or keys—never lose them again.
- • **Durable & Lightweight:** Crafted from premium food-grade silicone that’s both tough against impacts and feather-light for everyday carry.
- • **Easy Access & Maintenance:** Smooth, stain-resistant surface ensures effortless cleaning and quick access to all ports without removing the case.

## Overview

This premium silicone case cover by Cocoonkart is engineered exclusively for GoBoultt Audio Z40, Z40 Pro, Mustang Dash, and Derby earbuds. Made from food-grade, shock-absorbent silicone, it offers durable, lightweight protection against scratches and minor impacts. The included metal keychain carabiner enhances portability and anti-loss functionality, while the precision cut ensures a snug, stylish fit. Perfect for professionals who demand both form and function in their everyday tech accessories.

## Description

Made from food-grade silicone material, smooth surface, non-toxic, no odor, custom high-performance silicone that easily removes stains, durable and strong, yet light weight. & Perfect Fit Your Earbuds.

Review: Good quality - Good quality of case cover
Review: "Durable and Stylish Protection: Boult Mustang Dash Earbuds Silicone Case - The Boult Mustang Dash Earbuds Silicone Case is a durable and lightweight accessory that provides excellent protection against scratches, dust, and minor impacts. It fits snugly, offers easy access to ports, and includes a convenient carabiner for portability. With its sleek design and various color options, it’s a practical and stylish choice to safeguard your earbuds. Highly recommended for its quality and value!

## Features

- ☑️Designed for GoBoultt Audio Z40 / Z40 Pro/Go Boult x Mustang Dash/Mustang Derby .
- ☑️Material : Silicone
- ☑️Anti-lost, convenient, fashionable, portable, shockproof
- ☑️Precise Dimension: Design and Cut especially for GoBoultt Audio Z40/GoBoult x Mustang Dash/Mustang Derby. (Not fit for other versions)
- ☑️Included: High quality metal keychain carabiner let you clip and carry it to various items conveniently.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CVFNF2P4 |
| Box Contents | 1 Pcs Silicone Case * 1 Pcs Keychain |
| Brand | Cocoonkart |
| Brand Name | Cocoonkart |
| Colour | Black |
| Compatible Device Size Maximum | 6 Centimetres |
| Compatible Devices | Headphones |
| Compatible Phone Models | Boult Audio Z40, Boult x Mustang Dash, Mustang Derby |
| Country of Origin | India |
| Customer Reviews | 4.2 out of 5 stars 152 Reviews |
| Enclosure Material | Silicone |
| Form Factor | Case |
| Item Dimensions | 6 x 6 x 12 Centimeters |
| Item Type Name | Case Cover |
| Item Weight Unit of Measure | 90 Grams |
| Manufacturer | Cocoonkart india, Cocoonkart india |
| Manufacturer Contact Information | Cocoonkart india |
| Material | Silicone |
| Packer Contact Information | Cocoonkart india |
| Product Features | Lightweight |
| Shell Type | Soft |
| Theme | Modern |
| Unit Count | 1 Count |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Brand:** Cocoonkart
- **Colour:** Black
- **Compatible Devices:** Headphones
- **Form Factor:** Case
- **Shell Type:** Soft

## Images

![Silicone Case Cover for GoBoult x Mustang Dash/Mustang Derby/GoBoultt Audio Z40 / Z40 Pro-Black - Image 1](https://m.media-amazon.com/images/I/51uCdaLpfmL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality
*by H***T on 8 January 2026*

Good quality of case cover

### ⭐⭐⭐⭐⭐ "Durable and Stylish Protection: Boult Mustang Dash Earbuds Silicone Case
*by G***H on 5 January 2025*

The Boult Mustang Dash Earbuds Silicone Case is a durable and lightweight accessory that provides excellent protection against scratches, dust, and minor impacts. It fits snugly, offers easy access to ports, and includes a convenient carabiner for portability. With its sleek design and various color options, it’s a practical and stylish choice to safeguard your earbuds. Highly recommended for its quality and value!

### ⭐⭐⭐⭐ Fitting
*by A***A on 13 October 2024*

The product is good , just fitting is little bit odd.

## Frequently Bought Together

- Cocoonkart Silicone Case Cover for Boult x Mustang Dash/Mustang Derby/Boultt Audio Z40 / Z40 Pro-Black
- Boult Audio Z40 Pro with 100H Playtime, Quad Mic ENC, 45ms Low Latency Gaming, Premium Rubber Grip Case, 13mm Bass Drivers, Made in India TWS Bluetooth 5.3 Truly Wireless in Ear Earbuds (Midnight)

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**Shop now:** [https://www.desertcart.pt/products/614369834-silicone-case-cover-for-goboult-x-mustang-dash-mustang-derby](https://www.desertcart.pt/products/614369834-silicone-case-cover-for-goboult-x-mustang-dash-mustang-derby)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-03-12*