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Sennheiser MM 550 3.5mm Connector Around-Ear Bluetooth Stereo Noise Cancelling Headphone

  • 15Hz-22KHz
  • 3.5mm Connector
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Learn more about the Sennheiser Electronic corp. MM 550


Wireless & Bluetooth
MM 550


Wireless Type
Operating Time
Talk Time: Up to 20 hours

Listening time: Up to 10 hours (without NoiseGard; with - up to 8)
Up to 33 feet

General SPEC

Frequency Response
Less than 0.1%
107 dB (SPL)
Ear Coupling
6.3 oz. (179 g)

Microphone SPEC

Microphone Frequency Response


Features a bass-enhanced normal listening mode (when NoiseGard is bypassed)

Turn on the NoiseGard 2.0 for noise reduction and an audiophile, neutral sound quality that represents the truest reproduction of the original mix

Official travel headphone of the NBA's Dallas Mavericks!

NoiseGard 2.0 noise-canceling technology actively reduces outside noise, allowing users to enjoy music in peace

Stereo Bluetooth wireless technology delivers hands-free convenience and hi-fi stereo sound

TalkThrough technology: one press of a button activates an external microphone that allows users to hear fellow passengers or the flight attendant without removing the headset

Invisible microphone ensures crystal-clear conversations

Neodymium magnets and Duofol diaphragms deliver excellent sound reproduction

SRS WOW HD technology for impressive clarity and stronger bass

Large, comfortable ear cups for complete relaxation and luxury in noisy surroundings

Intuitive track and volume controls for enhanced usability and convenience

Collapsible, metal-reinforced headband ensures portability and durability

Includes: protective case, cable and adapters for use in-flight, USB wall charger and cable, quick setup guide, user manual, generous two-year warranty

Due to the nature of Bluetooth technology, users may experience a slight audio latency when watching video on a portable device. The headphones are working fine. This is a characteristic of all Bluetooth headsets. Latency is not an issue for audio-only use, OR when using the included detachable headphone cable for a wired audio connection when watching video.

Compatible with latest generation of tablets


Package Contents
MM 550 headset
Optional audio cable
USB charging cable
Multi-country wall charging adapters
User guide
CD guide
In-flight audio adapter (dual 1/8")
1/4" (6.3 mm) audio adapter
Carrying pouch

Quick Info


  • Limited Warranty period (parts): 2 years
  • Limited Warranty period (labor): 2 years

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