Beyerdynamic MMX 300 Premium Gaming Headset

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MMX 300 is a premium, closed-back, dynamic stereo gaming headset from Beyerdynamic, using studio-quality drivers and professional microphone / remote.

High-tech for your ears. Extremely clear, three-dimensional and powerful sound. More and more professional gamers are raving about the MMX 300 Premium Gaming Headset. Amazing sound, outstanding speech intelligibility and extreme comfort will give you an unbeatable advantage against the competition.

Successful gaming is all about teamwork. An extremely high-quality condenser microphone ensures that your voice is always transmitted loud and clear. Ideal for noisy environments and tournament situations.

With the integrated cable remote control, you have everything under control, even in hectic tournament situations. All important features for example for muting the microphone, adjusting the volume, and accepting a call are always within reach. The control is in your hands.

MMX 300 is an ideal headset for all gaming, multimedia and Voice-Over-IP applications, with technology based on the reliable HS 400 aviation headset, suitable for hi-fi applications.

The noise-cancelling microphone with crystal-clear sound ensures clear, precise voice transmission even in noisy surroundings. The closed-back design guarantees absolute undisturbed enjoyment of game and sound combined with a high comfort due to soft, replaceable ear and headband pads.

The integrated cable remote control with features such as microphone mute, volume control, call acceptance and media control as well as temporary mute button are always within reach.

Thanks to the supplied adapter cable the MMX 300 headset is suitable for both the use with a PC and gaming with a notebook or console which have a mini (3.5mm) combination jack.


  • Closed stereo headset with cable remote control, made in Germany
  • Excellent intelligibility of speech due to high-quality microphone capsule
  • Silky-soft microfibre ear pads ensure comfort over many hours
  • Supplied with transport case for safe storing, 1/4" jack adapter, 1.2m cable for consoles, 2.5m cable for PC


  • Transducer Type: Dynamic
  • Operating Principle: Closed
  • Frequency Response: 5Hz - 35KHz
  • Nominal Impedance: 32 Ohms
  • Nominal SPL: 96dB
  • Power Handling: 100mW
  • THD: < 0.2%
  • Sound Coupling: Circumaural
  • Ambient Noise Attenuation: 18dBA
  • Headband Pressure: 3.5N
  • Cable Length: 1.2m with remote control (console), 2.5m with remote control (PC)
  • Connector: x2 mini-jack 3.5mm, 3-pole
  • Weight (Without Cable): 332g
  • Mic transducer: Condenser (back electret)
  • Mic principle: Pressure gradient
  • Mic Polar Pattern: Cardioid

Supplied Accessories

  • 2x detachable cables (console / PC)
  • 1x 1/4" Jack adaptor
  • 1x transport case

More Information

Delivery and Returns

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Headphone Features

Transducer Type:
Dynamic Driver
Ear Cup:
Closed Back
Headphone Type:
  • Custom Earphones
  • Over Ear Headphones
Frequency Range:
5 - 35,000
Cable Length (m):
1.2m / 2.5m
Smartphone Remote:


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Our Advantages

  • Worldwide shipping, fast, insured & tracked. Details
  • Clear, simple returns policy. Details
  • UK-based company, established since 1985. Details
  • Visit our London showroom to demo a huge selection of headphones, earphones & portable players. Details

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