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Overview

The Sennheiser CX 300S in ear headphone delivers precise audio clarity, allowing you to experience every detail of your favourite music. Enjoy convenient control with the one-button smart remote, plus a personalized fit with four ear adapter sizes for optimal comfort. Designed for everyday listening and easy phone calls.
  • In ear headphone with personalized fit options
  • One-button smart remote for music and calls
This description was generated by AI and reviewed for accuracy.

Sennheiser CX 300S in Ear Headphone with One-Button Smart Remote - Black

Model: 300607
Web Code: 15545710
Sold and shipped by | 4.3 seller rating (22 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What you need to know
  • In ear headphones ideal for daily listening and phone calls
  • Delivers excellent audio clarity with precision german engineering
  • Secure fit options for all ear sizes enhance comfort during long wear
  • One-button inline smart remote simplifies control and call handling
Audio Performance & Sound Quality
  • Precision german engineering ensures you hear every detail of your music
  • Dynamic transducer principle delivers accurate sound
Fit, Comfort & Design
  • Four sizes (xs, s, m, l) of ear adapters for an individualized fit
  • In ear design creates a secure fit for reduction of ambient noise for improved focus
Calls & Microphones
  • One-button inline smart remote lets you play/pause music and take calls conveniently
Connectivity & Smart Features
  • Wired connectivity with 3.5mm jack
This description was generated by AI and reviewed for accuracy.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Information about the manufacturer’s availability guarantee can be found .

Shipping Charges

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Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Headphones, earphones, and ear buds (of any kind including AirPods)
Return/Exchange Period
30 days
Condition
Unopened, No signs of use

Due to hygiene concerns, this product cannot be returned if opened

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