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Overview

Enjoy professional studio-quality gaming sound with the beyerdynamic MMX 300 PRO closed wired headset. Featuring STELLAR.45 drivers, a high-quality condenser microphone, 48 ohm impedance, and comfortable over-ear design, it is ideal for PC, Xbox, PlayStation, and Nintendo Switch. Outer packaging may vary or be different for open box items.
Open Box

Open Box - beyerdynamic MMX 300 PRO Closed Wired Gaming Headset with STELLAR.45 Driver, Condenser Microphone, 48 Ohm, Over-Ear Design for PC, Xbox, PlayStation and Nintendo Switch

Model: MMX 300 PRO
Web Code: 19865163
Sold and shipped by | 4.2 seller rating (352 reviews)

Sale ends: *

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.

The beyerdynamic MMX 300 PRO gaming headset is designed for gamers who want professional studio sound, clear communication, and reliable wired performance across multiple platforms.

Featuring advanced STELLAR.45 driver technology, this closed-back gaming headset delivers detailed, powerful, and accurate audio for competitive gaming, music, movies, and everyday listening.

The high-quality condenser microphone provides excellent voice intelligibility, making it suitable for online gaming, team chat, streaming, voice calls, and multiplayer communication.

The closed over-ear design helps reduce background noise, allowing you to stay focused during long gaming sessions on PC, Xbox, PlayStation, and Nintendo Switch.

With 48 ohm impedance, the MMX 300 PRO offers strong and balanced audio performance with compatible consoles, controllers, computers, and wired audio devices.

Built for long sessions, the over-ear form factor and comfortable fit make this headset ideal for extended gaming, esports, content creation, and home office use.

The ear pads, headband, and cable are interchangeable replacement parts, supporting long-term durability and easier maintenance.

Handmade in Germany, this beyerdynamic wired gaming headset combines premium craftsmanship with professional-grade audio engineering.

Finished in black, the MMX 300 PRO fits cleanly into gaming setups, streaming stations, and desktop workspaces.

Please note: For open box items, the product’s outer packaging may vary, may be different from retail packaging, or may show minor packaging wear.

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. Please contact the manufacturer directly for information about their availability guarantee.

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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