---
product_id: 267369684
title: "CX 300S In Ear Headphone with One-Button Smart Remote - Red"
brand: "sennheiser"
price: "299 zł"
currency: PLN
in_stock: true
category: "Sennheiser"
url: https://www.desertcart.pl/products/267369684-cx-300s-in-ear-headphone-with-one-button-smart-remote
store_origin: PL
region: Poland
---

# Precision German audio clarity Noise-isolating in-ear design One-button smart remote control CX 300S In Ear Headphone with One-Button Smart Remote - Red

**Brand:** sennheiser
**Price:** 299 zł
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your everyday soundtrack with precision, comfort, and control.

## Quick Answers

- **What is this?** CX 300S In Ear Headphone with One-Button Smart Remote - Red by sennheiser
- **How much does it cost?** 299 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/267369684-cx-300s-in-ear-headphone-with-one-button-smart-remote)

## Best For

- sennheiser enthusiasts

## Why This Product

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

## Key Features

- • **Custom Fit Comfort:** Four sizes of ear adapters (XS, S, M, L) ensure a snug, personalized fit that locks in sound and blocks distractions.
- • **Immersive Noise Isolation:** In-ear design reduces ambient noise so you can focus deeply on your music or calls, wherever you are.
- • **Lightweight & Tangle-Free:** Ultra-light 0.38 oz build with a retractable, tangle-free cable keeps your setup sleek and hassle-free.
- • **Effortless Control On-The-Go:** One-button inline smart remote lets you play, pause, and take calls without missing a beat or fumbling for your phone.
- • **Crystal-Clear Sound Precision:** Experience every note with Sennheiser’s renowned German engineering delivering pristine audio clarity.

## Overview

The Sennheiser CX 300S In-Ear Headphones combine precision German engineering with a noise-isolating in-ear design and a convenient one-button smart remote. Featuring four sizes of ear adapters for a personalized fit, these lightweight wired earphones deliver clear, detailed sound across a wide frequency range (17-21,000 Hz) and enhanced bass response. Compatible with all devices via a 3.5mm jack, they offer tangle-free convenience and immersive listening for professionals on the move.

## Description

Boost your sound with Sennheiser’s CX 300S earphones which offer amazingly detailed sound reproduction and enhanced bass response thanks to Sennheiser’s transducer technology. S, M, L) to choose from. A Smart remote enables you to play/pause music and take calls across all devices.

## Features

- Precision German engineering ensures excellent audio clarity, so you will hear every detail of your music
- Product Note : If the size of the earbud tips does not match the size of your ear cs or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly in your ears
- One button inline smart remote makes it convenient to play and pause music and take calls without needing to fumble with your phone
- Four sizes (XS, S, M, L) of ear adapters are included so you can get an individualized fit for personal comfort
- In ear design creates a secure fit for excellent reduction of ambient noise so you can relax and focus on the music

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07N9J4BTK |
| Additional Features | Lightweight, Microphone Included, Noise Isolation, Tangle Free Cord |
| Age Range Description | Adult |
| Antenna Location | Calling |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #55,814 in Electronics ( See Top 100 in Electronics ) #2,895 in In-Ear Headphones |
| Brand | Sennheiser |
| Built-In Media | 4 Ear adapter Sizes (XS/S/M/L) |
| Cable Features | Retractable |
| Color | Red |
| Compatible Devices | Cellphones, Tablets, Laptops, Desktops |
| Connectivity Technology | Wired |
| Control Method | Remote |
| Control Type | remote |
| Controller Type | remote |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.2 4.2 out of 5 stars (1,475) |
| Earpiece Shape | Rounded Tips |
| Enclosure Material | Silicone |
| Frequency Range | 17 - 21,000 Hz |
| Global Trade Identification Number | 00615104327825 |
| Headphone Folding Features | In Ear |
| Headphone Jack | 3.5 mm Jack |
| Headphones Ear Placement | In Ear |
| Impedance | 18 Ohms |
| Is Autographed | No |
| Item Type Name | Headphone |
| Item Weight | 0.38 Ounces |
| Manufacturer | Sennheiser |
| Model Name | CX 300S Red |
| Model Number | CX 300S Red |
| Noise Control | Sound Isolation |
| Number of Items | 1 |
| Sensitivity | 18 Ohm |
| Specific Uses For Product | Personal |
| Style Name | In earphone |
| Subject Character | no character |
| Theme | Audio |
| UPC | 615104327825 |
| Unit Count | 1 Count |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Brand:** Sennheiser
- **Colour:** Red
- **Ear placement:** In Ear
- **Form factor:** In Ear
- **Impedance:** 18 Ohms

## Images

![CX 300S In Ear Headphone with One-Button Smart Remote - Red - Image 1](https://m.media-amazon.com/images/I/51ov0q9cRvL.jpg)

## Available Options

This product comes in different **Color, Size, Style** options.

## Frequently Bought Together

- Sennheiser CX 300S In Ear Headphone with One-Button Smart Remote - Red
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**Shop now:** [https://www.desertcart.pl/products/267369684-cx-300s-in-ear-headphone-with-one-button-smart-remote](https://www.desertcart.pl/products/267369684-cx-300s-in-ear-headphone-with-one-button-smart-remote)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-09*