Cyber Acoustics AC-840 Internet Communication USB Mono Headset

Cyber Acoustics AC-840 Internet Communication USB Mono Headset (AC-840)

Over-the-head

$24.00 In Stock
Quantity:

Description

  • Direct Noise Canceling Microphone Technology
  • Ambidextrous design (wear on right or left side)
  • 180 degree microphone
  • Adjustable headband
  • Adjustable boom arm
  • Main Features

  • Connectivity Technology: Wired
  • Cable Length: 2.13 m
  • Impedance: 32 Ohm
  • Impedance: 2.2 Kilo Ohm
  • Minimum Frequency Response: 20 Hz
  • Minimum Frequency Response: 100 Hz
  • Maximum Frequency Response: 20 kHz
  • Maximum Frequency Response: 16 kHz
  • Earpiece Design: Over-the-head
  • Earpiece Type: Monaural
  • Driver Size: 27 mm
  • Microphone Technology: Noise Cancelling
  • Microphone Design: Boom
  • Microphone Sensitivity: -47 dB
  • Host Interface: USB
  • Additional Information:
  • Mic Power Voltage: 1.5v to 10v
  • -67dB V/Microbar
  • Green Compliance: Yes
  • Green Compliance Certificate/Authority: RoHS
  • General Information

    Product TypeHeadset
    Brand NameCyber Acoustics
    ManufacturerCyber Acoustics, LLC
    Product ModelAC-840
    Product NameAC-840 Internet Communication USB Mono Headset
    Manufacturer Part NumberAC-840
    Manufacturer Website Addresswww.cyberacoustics.com
    Marketing Information
  • Direct Noise Canceling Microphone Technology
  • Ambidextrous design (wear on right or left side)
  • 180 degree microphone
  • Adjustable headband
  • Adjustable boom arm
  • Technical Information

    Minimum Frequency Response100 Hz
    Maximum Frequency Response16 kHz
    Connectivity TechnologyWired
    Impedance2.2 Kilo Ohm
    Cable Length2.13 m

    Earpiece

    Earpiece DesignOver-the-head
    Earpiece TypeMonaural
    Driver Size27 mm

    Microphone

    Microphone DesignBoom
    Microphone Sensitivity-47 dB
    Microphone TechnologyNoise Cancelling

    Interfaces/Ports

    Host InterfaceUSB

    Miscellaneous

    Green ComplianceYes
    Green Compliance Certificate/AuthorityRoHS
    Additional Information
  • Mic Power Voltage: 1.5v to 10v
  • -67dB V/Microbar
  • April 15, 2011 dmdavis says:
    The sound did not work properly. You could hear music but you could not record your voice. The microphone for you to talk to people with didnt work. So…
    March 8, 2011 roadrunner20 says:
    I have had these head phones for about 7 months and there is a short in the heavy line from the USB plug. The fine or thin line is still ok. Now they are useless…
    February 2, 2011 Aladi says:
    The reviews for the product were good but my product mic was horrible.
    January 28, 2011 Lalahem says:
    I got this product for use in my home office to access my corporate softphone. I had a two speaker headset, but it pressed on my glasses frames and caused…
    January 26, 2011 Kalla says:
    Pros: USB, Adjustable mic, comfortable, great quality for the price
    Cons: once the mic is loose, there is no way to adjust it, making it kind of useless.
    USB, Adjustable mic, comfortable, great quality for the price once the mic is loose, there is no way to adjust it, making it kind of useless. If this headset had a microphone that did not pop off after about 11 months, or become extremely loose after 11 months, this headset would be the ultimately perfect headset.
    January 22, 2011 CHATILLION says:
    I bought this headset to use in my office. Forgotten, they were in the unopened case behind my monitor for a few months. Setup was easy, just plug into a USB slot, no drivers are…
    January 17, 2011 Pappy98 says:
    Used to make phone calls on computer.Works great.
    December 17, 2010 criminalhate says:
    The unit worked out as expected. Quick and easy to install and works like it should out of the box.
    December 9, 2010 Anonymous says:
    THIS PRODUCT WORKS WELL IF YOU NEED A LOW END PRODUCT FOR PC PHONE CONVERSATIONS USING G-MAIL TALK OR SKYPE. JUST PLUG AND USE (MAY HAVE TO ADJUST YOUR AUDIO…
    November 9, 2010 dectiri says:
    In service now on an older G4 running OSX (10.4) and the sound is great, audio and pickup. USB was needed for Skype, tho the other jack-headphones were fine…
    October 17, 2010 Phillygirl says:
    Pros: one ear, comfortable, USB
    Cons: can't hear anything anymore
    one ear, comfortable, USB can't hear anything anymore I use it several times a week, but I can no longer hear anything through the headphone. When the problem first started I could hear the audio breaking up and then nothing. I would jiggle the cord until audio came back and it would work for a little while but then stop working again. Finally it stopped all together. I changed the sound to go out to my regular speakers and still use this as a mic until I can find a better one ear USB headset. Another reviewer mentioned the cheap soldering so I will have to take a look at that, but that really shouldn't be necessary.
    September 23, 2010 KJA says:
    Pros: Clear signal, Comfortable, Durable, Easy to use, Good volume control, Lightweight, Nice sound ... Cons: I work for a school district and ordered several…
    September 17, 2010 mslizzyj says:
    I was needing a headset to use for my home computer for some online classes I'm taking, and just needed one that had just the basic features, worked well, and was…
    August 9, 2010 Anonymous says:
    Pros: 1 eared headset/mic that works.
    Cons: It is a little on the lower end of quality but I expected that with the price.
    1 eared headset/mic that works. It is a little on the lower end of quality but I expected that with the price.
    July 30, 2010 nada498 says:
    I'm happy with my purchase. Products doesn't have to be too expensive to give you good service.
    April 13, 2010 Ponderance says:
    Pros: Was comfortable. The microphone was easily adjustable.
    Cons: All the sudden people said they couldn't hear me over ventrilo. Upon close inspection I quickly noticed one of the connections on the inside looked like it had previously been soldered on with barely any solder.
    Was comfortable. The microphone was easily adjustable. All the sudden people said they couldn't hear me over ventrilo. Upon close inspection I quickly noticed one of the connections on the inside looked like it had previously been soldered on with barely any solder. I've had better $12 headsets in the past. First thing I've ever bought from CA that I wasn't impressed with when comparing price vs. quality.
    December 21, 2009 Anonymous says:
    Pros: Ive purchased this from a local store appx 2 yrs ago. I use it daiy being a heavy gamer. Its used for hours on end over ventrilo and has worked flawlessly.
    Cons: None to date.
    Ive purchased this from a local store appx 2 yrs ago. I use it daiy being a heavy gamer. Its used for hours on end over ventrilo and has worked flawlessly. None to date. the USB headset is a great add on to my current speakers. I can play sound over my main speakers and Ventrilo over the headset.
    June 22, 2009 2manypets says:
    This headset was easy. Plug and play. Comfortable and good sound. For chat or even listening to audio or video.
    May 28, 2009 spudman says:
    I recently purchased Dragonspeak Preferred for my desktop PC, and it came with a cheap microphone on a cheap headset that never would calibrate to an acceptable signal-to-noise level. The voice-recognition function was training so slowly that I thought it would never even match an older version on my laptop. I bought this AC-840 not sure if the USB function would fit. I was pleasantly surprised that the AC-840 loaded all the needed drivers as soon as I plugged it into an empty USB port (I run XP Pro), and after a reboot, the AC-840 microphone calibrated with a passing s/n level on the first try. The Dragonspeak is now happy to be learning my voice and has achieved a better than 95% accuracy in less than 2 weeks.
    January 23, 2009 lakegirl85 says:
    bought this to use with playstation 2, even thou it is USB it does not work with any USB just computer, returned it same day i got it
    January 13, 2009 Unhappy troop says:
    Pros: Lightweight ... Cons: Flimsy, Uncomfortable This is a lightweight item only because it is cheap. the mic stopped working less than 2 months after I got…
    February 9, 2007 Kevin says:
    This mono headset is perfect for talking over the net and still being able to work the computer and listen to your favorite music.