Back to Amazon.com

PRIME MEMBERS

Free shipping. Learn more
X

Free shipping for Prime members on Woot!

Woot! customers who are Amazon Prime members can enjoy special shipping benefits on Woot!, including:

Amazon Prime membership required. See individual offer pages for shipping details and restrictions. Not valid for international shipping addresses.

Sennheiser MM 400-X Folding Bluetooth Travel On-Ear Headphones

New
Limit 3 per customer

Features

Get call control, CD-quality sound and clear conversations, all wirelessly from one lightweight, folding Bluetooth® headset. A wired connection is available for in-flight use and charging options are flexible.

  • Stereo A2DP Bluetooth wireless technology lets you enjoy your music with virtually any Bluetooth-enabled device, such as a computer, smartphone, or tablet including iPhones, iPods, iPads, Android devices, and more
  • Apt-X codec support allows you to wirelessly listen to Apt-X compatible devices
  • Make phone calls with Bluetooth-equipped mobile phones and smartphones
  • A detachable cable lets you use the headset as a set of standard wired headphones when wireless listening isn't possible. The 3.5mm stereo plug is compatible with CD players, MP3 players, laptops, and more
  • The folding design, padded headband, and plush on-ear cushions offer terrific portability, lasting comfort, and excellent noise isolation
  • Patented DuoFol transducers deliver detailed, natural sound with a wide frequency response
  • The integrated microphone is invisible and out of the way, but provides excellent vocal pickup
  • Integrated controls for volume, track skip, play/pause, and answer/end call are conveniently built right into the headset and offer tactile "click" feedback
  • The replaceable battery charges via a USB connection for convenient charging via computer. A wall adapter is included for charging with a standard wall socket
  • A dual-prong airplane adapter is included for use in-flight entertainment systems. A carrying case offers convenient storage and portability

Shipping Note: Shipping to Alaska, Hawaii, and APO addresses is not available for this item

Warranty: 2 Year Sennheiser

Specs

Technical Data  
Color: Black
Connector: 3.5mm straight jack
Supported Profiles: A2DP + AVRCP + HSP + HFP + Codec: SBC, apt-X
Ear Coupling: Supra-aural
Transducer Principle: Closed Acoustics
Weight: 3.7 oz
Charging Time: Up to 3 hrs
Listening Time: Up to 10 hrs
Technology: Bluetooth Version 2.1 + EDR
Talk Time: Up to 20 hrs
Microphone  
Frequency Response (Microphone): 100 - 10000 Hz
Pick-up Pattern: Omni-directional
Headphones  
Frequency Response (Headphones): 15 - 22000 Hz
Sound Pressure Level (SPL): 107 dB
Total Harmonic Distortion (THD): < 0.1% @ 1 kHz

 

In The Box:

(1) Sennheiser MM 400-X Folding Bluetooth Headphone includes:

  • USB wall charger for US, EU, UK and AU
  • USB charging cable
  • In-flight adapters (3.5mm double mono jack)
  • Audio cable
  • Carry case
  • Quick set-up guide
  • User manual

Specs

Technical Data  
Color: Black
Connector: 3.5mm straight jack
Supported Profiles: A2DP + AVRCP + HSP + HFP + Codec: SBC, apt-X
Ear Coupling: Supra-aural
Transducer Principle: Closed Acoustics
Weight: 3.7 oz
Charging Time: Up to 3 hrs
Listening Time: Up to 10 hrs
Technology: Bluetooth Version 2.1 + EDR
Talk Time: Up to 20 hrs
Microphone  
Frequency Response (Microphone): 100 - 10000 Hz
Pick-up Pattern: Omni-directional
Headphones  
Frequency Response (Headphones): 15 - 22000 Hz
Sound Pressure Level (SPL): 107 dB
Total Harmonic Distortion (THD): < 0.1% @ 1 kHz

 

In The Box:

(1) Sennheiser MM 400-X Folding Bluetooth Headphone includes:

  • USB wall charger for US, EU, UK and AU
  • USB charging cable
  • In-flight adapters (3.5mm double mono jack)
  • Audio cable
  • Carry case
  • Quick set-up guide
  • User manual

Sales Stats

Speed to First Woot:
5h 1m 18.552s

Purchaser Experience

  • 8% first woot
  • 0% second woot
  • 23% < 10 woots
  • 38% < 25 woots
  • 31% ≥ 25 woots

Purchaser Seniority

  • 8% joined today
  • 0% one week old
  • 0% one month old
  • 15% one year old
  • 77% > one year old

Quantity Breakdown

  • 100% bought 1
  • 0% bought 2
  • 0% bought 3

Percentage of Sales Per Hour

0%
0%
0%
0%
0%
8%
0%
0%
0%
0%
0%
8%
8%
0%
15%
0%
8%
8%
23%
0%
15%
8%
0%
0%
12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11

Percentage of Sales Per Day

0%
46%
23%
31%
0%
0%
0%
Mon Tue Wed Thu Fri Sat Sun

Woots by State

zero wooters wootinglots of wooters wooting

Best sellers in Electronics

Deals our customers love best.
  1. Ring Video Doorbell 2021 Model Wired
    $1999 Refurbished
  2. Blink Outdoor (3rd Gen)
    $1999$4999 Refurbished
  3. AmazonBasics USB-C to USB-A 2.0 Fast Charger Cable
    $249$299
  4. Ring Stick Up Cam (Battery or Plug In) 3rd Gen (2019 release)
    $3999
Sennheiser Folding Bluetooth Headphones
$129.99 Sold Out Electronics
$129.99 USD false 1 Retail EA
1 3
Woot! Electronics.Woot
4121 International Pkwy Carollton TX 75007 U.S.A.