---
product_id: 51198251
title: "Etymotic ER4XR Noise Isolating Earbuds Earphones - Black"
brand: "etymotic research"
price: "COP 2943141"
currency: COP
in_stock: true
category: "Etymotic Research"
url: https://www.desertcart.co/products/51198251-etymotic-er4xr-noise-isolating-earbuds-earphones-black
store_origin: CO
region: Colombia
---

# 122 dB max output SPL Balanced-armature precision drivers 35-42 dB noise isolation Etymotic ER4XR Noise Isolating Earbuds Earphones - Black

**Brand:** etymotic research
**Price:** COP 2943141
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your audio game—hear what others miss, feel what others envy.

## Quick Answers

- **What is this?** Etymotic ER4XR Noise Isolating Earbuds Earphones - Black by etymotic research
- **How much does it cost?** COP 2943141 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/51198251-etymotic-er4xr-noise-isolating-earbuds-earphones-black)

## Best For

- etymotic research enthusiasts

## Why This Product

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

## Key Features

- • **Durability Meets Design:** Kevlar-reinforced detachable cable and sleek aluminum carrying case built to withstand your on-the-go lifestyle.
- • **Custom-Tuned ACCU-Drivers:** Precision-matched balanced-armature drivers deliver consistent, high-fidelity sound every time.
- • **User-Friendly Maintenance:** Replaceable ACCU-Filters protect your earbuds from earwax, ensuring longevity and pristine sound quality.
- • **Studio-Grade Sound Accuracy:** Experience crystal-clear mids and highs with enhanced bass presence for a rich, immersive audio journey.
- • **Industry-Leading Noise Isolation:** Block out distractions with up to 42 dB of noise isolation—your personal sound sanctuary in any environment.

## Overview

The Etymotic ER4XR earbuds combine precision-balanced armature drivers with industry-exclusive channel-matching technology to deliver studio-quality sound with extended bass response. Featuring up to 42 dB noise isolation and a durable Kevlar-reinforced detachable cable, these earbuds are designed for professionals and audiophiles seeking uncompromised clarity and durability in a sleek, portable package.

## Description

Shop Etymotic ER4XR Noise Isolating Earbuds Earphones - Black. Free delivery and returns on eligible orders.

## Features

- Accuracy in the midrange and high frequencies with extra presence in the lower end
- ACCU-Driver balanced-armature, precision-matched, custom-tuned drivers
- Industry-exclusive channel-matching compliance graph
- ACCU-Filter user-replaceable filters protect the balanced-armature drivers from ear wax
- Kevlar-reinforced cable for extended durability
- Frequency Response: 20 Hz - 16 kHz; Noise Isolation: 35-42 dB; Maximum Output (SPL): 122 dB.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01GW786B4 |
| Age Range Description | Adult |
| Antenna Location | Audio Monitoring, Audio Recording, Listening to music |
| Audio Driver Type | Balanced Armature Driver |
| Best Sellers Rank | 3,174 in In-Ear Headphones |
| Box Contents | Cable, Eartip |
| Brand Name | Etymotic Research |
| Cable Features | Detachable |
| Carrying Case Color | Black |
| Carrying Case Material | Aluminum |
| Colour | Black |
| Compatible Devices | Mobile, Tablets, Laptops & Desktops |
| Control Method | Remote |
| Control Type | Media Control |
| Controller Type | With cable |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.2 4.2 out of 5 stars (513) |
| Earpiece Shape | In-Ear |
| Enclosure Material | Aluminium |
| Frequency Range | 20 Hz - 16 kHz |
| Global Trade Identification Number | 00846430002029 |
| Headphone Form Factor | In Ear |
| Headphone Jack | 3.5 mm Jack |
| Headphones Ear Placement | In Ear |
| Impedance | 45 Ohms |
| Is Autographed | No |
| Item Weight | 0.37 Kilograms |
| Manufacturer | Etymotic Research, Inc. |
| Model Name | ER4-XR |
| Model Number | ER4XR |
| Network Connectivity Technology | Wired |
| Noise Control | Sound Isolation |
| Number of Items | 1 |
| Product Features | HiFi, Noise Isolation |
| Product Warranty | 2 Years |
| Sensitivity | 122 dB |
| Series Number | 4 |
| Specific Uses For Product | Music |
| Style Name | Extended Response |
| Theme | Audio |
| UPC | 846430002029 |
| Unit Count | 1.0 count |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Brand:** Etymotic Research
- **Colour:** Black
- **Connectivity technology:** Wired
- **Ear placement:** In Ear
- **Form factor:** In Ear
- **Headphone jack:** 3.5 mm Jack
- **Impedance:** 45 Ohms
- **Model name:** ER4-XR
- **Noise control:** Sound Isolation
- **Sensitivity:** 122 dB

## Images

![Etymotic ER4XR Noise Isolating Earbuds Earphones - Black - Image 1](https://m.media-amazon.com/images/I/41RojNbhPaL.jpg)

## Available Options

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

## Frequently Bought Together

- Etymotic ER4XR Extended Response Earphone
- Etymotic ER Series 2.5mm Balanced Cable, Black
- Etymotic Research Tuning Kit for ER Series Earphone with 5 Different Filters (ER-DAMPER5PACK)

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**Shop now:** [https://www.desertcart.co/products/51198251-etymotic-er4xr-noise-isolating-earbuds-earphones-black](https://www.desertcart.co/products/51198251-etymotic-er4xr-noise-isolating-earbuds-earphones-black)

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*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-08-19*