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Sennheiser MM 400-X Bluetooth

Your Price: $269.95
MSRP $269.95 No Sales Tax
  • Availability: In Stock
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The Sennheiser MM440-X are the latest generation of wireless Bluetooth headphones expressly designed for travel use and mobile listening. Featuring all the modern iPhone / Pad bells & whistles like built-in microphone and Apple device track/ cue / volume control, the MM400-X can be employed either in wired or wire-free modes as preferred by the listener. Superior 'Apt-X' / A2DP Bluetooth co-dec provides impressive CD-quality sound for streaming music and movies sans wires directly from your tablet and/or smartphone. Collapsible folding headband facilitates easy storage and transit.

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Product Features:

  • Supports great-sounding Apt-X/A2DP Bluetooth transmission
  • Built-in mic + remote controls for Apple devices
  • Android / Samsung / HTC tablet compatible!
  • Can also be used as 'wired' headphone on demand
  • Folding collapsible headband for ease of transit and storage
  • Free 2-year premium Sennheiser manufacturer's warranty

What's In The Box:

  • Carrying / travel case
  • USB charging cable
  • Airline adapter plug
  • Rechargeable lithium-ion battery
  • Wall-charger AC adapter
  • Headphone audio cable for 'wired' use
  • Sennheiser owner's manual


As of late summer 2012, the following devices offer 'built-in' APT-X/A2DP support compatible with the Sennheiser MM400-X wireless Bluetooth headphones:

Creative Ziio Tablet 7 inch
Creative Ziio Tablet 10 inch
Creative Zen X-Fi3
Apple Mac OS X Snow Leopard and Lion Operating Systems
Samsung Galaxy Tablet 7.0 Plus
Samsung Galaxy Tablet 7.7
Motorola Razr and Razr Maxx
Apple Mac Mini (latest generation with latest OS update)
Apple Macbook Air (latest generation with latest OS update)
Apple Macbook (latest generation with latest OS update)
Burmester 113 DAC
Arcam Wireless Bluetooth DAC
Samsung Galaxy S III
Sharp Aquos Phone SH-06NERV
Sharp Aquos Phone SH-07D
Sharp Aquos Phone ISW16SH
Sharp Aquos Phone SH-09


  • Acoustic Seal: Closed
  • Driver Type: Dynamic
  • Ear Coupler Type: Earpad
  • Detachable Cable: Yes
  • Connector Type: 1/8
  • Headphone Type: Earpad
  • Manufacturer Warranty: 2 Years
  • Microphone: Yes
  • Wireless: Yes