All Broadened Horizons' Sip & Puff Switches, Headsets, and
Flexarms future our unique, high-tech silver-ion Antimicrobial Tubing and
replaceable Anti-Contamination Mouthpieces
- Choice of Headset Style: Behind-the-Head or Over-the-Head Silver-ion
lined, Antimicrobial Sip & Puff Tubing cleanly integrated on microphone
arm for optimal positioning
- Easily replaceable Anti-Contamination Mouthpiece with dual-element
Hydrophobic and HEPA Filter
Additional Anti-Contamination Mouthpieces
available in Singles, 5, 10, 25, or 100 pack ideal for multiuser environments
such as rehab/evaluation centers
- 1 Extra Anti-Contamination Filter
|The Dynex DX-840
Headset comprises a pair of earphones and a microphone all in one composite
unit. The headphone rests comfortably on the head and has an adjustable headband
for added convenience. The earphones are manufactured with quality leatherette
ear pads for maximum comfort even during extended hours of usage. The Dynex
DX-840 Headset are equipped with high quality microphones that capture only the
primary source sound and reject any background noise. Ideal for computers and
PlayStation series of products, the headphones provide clear sounds for maximum
enjoyment. The Dynex DX-840 Headset adds efficiency and style to your experience
of multimedia communication.
|Model ||DX-840 Mono
Computer USB or DX-850 Stereo Computer USB|
Frequency Response: ||20 Hz - 20 kHz, |
Frequency Response:||100 - 16000 Hz, Mic Impedance: ||2200
This popular and stylish headset from Logitech gives you pure digital sound for voice
recognition/voice control, Internet calls, music, movies, folds flat and
comes in a hard plastic carrying case.
- Take it with you- The lightweight, easy-to-carry headset
folds flat and packs away easily in the included hard case.
- Clear calls- Super wideband audio* brings your voice to life
with Logitech Vid� and Skype�
* Super wideband audio supported in
Logitech Vid, Skype 4.0 for Windows� or later, and Skype 2.8 for Mac� or
- Pure sound- The USB connection means you�ll enjoy clear,
digital audio in stereo-perfect for voice recognition with Dragon and much
more. If your soundcard is sub-par, your audio will be, too�even if
you�ve got a high-quality headset. With a USB headset, the quality of your
soundcard isn�t an issue. In fact, you don�t need one at all. That�s because
USB delivers pure digital audio straight from the source�say good-bye to that
hissing sound. All with one simple connection for voice and
Pure digital USB
You�ll experience clear, digital sound with the simplicity of a single USB
Adjustable ear pieces, behind-the-head design
You get a lightweight, comfortable fit whether you�re at your desk, on the
couch, or on the go.
You won�t have to compete with background noise to be heard.
Flexible, rotating boom
You can position the microphone right where you want it�and rotate it out of
the way when you�re not using it.
In-line audio controls
You can instantly adjust the volume and mute the microphone.
Don�t miss a thing
The human voice can convey a great range of emotion. But traditional
wired telephones only transmit a small fraction of that range.
Mobile devices are better, using wideband audio to transmit sound with
an expanded frequency range.
But super wideband audio allows an even larger range of frequencies, so
voices sound more natural�which means you�ll feel closer to the people you
So you don�t miss the inflection in your uncle�s best joke. And you can
hear your granddaughter�s first words as clear as if she were sitting on
Super wideband audio can help you stay connected. But to take full
advantage of it, you need a headset that�s been designed to provide the
enhanced audio experience that super wideband audio allows.
Low bandwidth? No problem.
But what if you�re on a slower connection? Or your network is
Don�t worry. Super wideband audio lets your
Logitech headset use less bandwidth�50% less�to help deliver crystal-clear
audio that keeps you connected to your friends and family.
And super wideband audio even adjusts in
real time when there�s more traffic on the network, so you always get
great sound quality�even in bad
Hear voices, not background noise
We�ve all been there. You�re talking to someone and their dishwasher is
going. Or the kids are screaming. It�s almost impossible to hear.
Your Logitech headset helps block out irritating
background noise�to let you focus on your conversation.
Logitech makes Internet calling easy
We build all of our headsets with one goal in mind�keeping you
connected to the people you care about.
So whether you want to experience the pure
digital audio of a USB connection or the freedom that comes from fast,
reliable wireless, we�ve got a headset that lets you stay close�even when
you�re far away.
- USB port- Works with Windows� and Mac OS�
- Super wideband audio supported in Logitech Vid�, Skype� 4.0 for Windows
or later, and Skype 2.8 for Mac� or later
2-year Limited Hardware Warranty
- Hard Travel Case
- User documentation
- Driver: 31 mm diameter
- Frequency response:
Headset: 20 Hz � 20,000 Hz
Microphone: 100 Hz �
Sensitivity: -62 dBV/�Bar
+/- 3 dB
|Free Ground Shipping
|Flat Shipping Rate
||Please allow 1-4 Weeks for Custom
|Shipped from Partner Warehouse
|By Disability or Limitation
||No Head Movement - Tongue/Lips/Facial Gestures Only, Head Movement Only, No Arm Movement with some Finger Dexterity, Arm Movement with Limited Finger Dexterity, C1-C3 Quadriplegia, C4 Quadriplegia, C5 Quadriplegia, C6-C7 Quadriplegia, ALS - Lou Gehrig's Disease, Cerebral Palsy, Muscular Dystrophy or SMA, Multiple Sclerosis, Paraplegia, Limited Speech or Nonvocal, Stroke, Unable to Walk - Wheelchair User, Brachial Plexus Injury, Limited Hearing or Deaf, Limited Vision or Blind, Arthritis, RSI, Tendinitis, Elderly, Not Disabled, Temporarily Able-Bodied
|by Ability or Control Method
||No Control - Not Applicable, with ECU - Infrared IR, with ECU - discrete TTL, Limited Hand Dexterity, Some Finger Dexterity (no arm movement), Arm Movement (no finger dexterity), Voice - Speaker Independent, Voice - Speaker Dependent, Voice - Dictation, Breath- Blow or Suck Lightly, Using any Ability Switch, Mouth, Tongue, or Facial Gestures, Good Head Movement, Feet or Toes
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