Cyber Acoustics AC-840 USB Mono Headset Internet Communication & Boom Mic - NEW

THE RESALE SECONDHAND STORE
(324)
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US $12.00
ApproximatelyS$ 15.59
or Best Offer
Condition:
New
4 available
Breathe easy. Returns accepted.
Shipping:
US $8.10 (approx S$ 10.52) USPS Ground Advantage®.
Located in: Belvidere, Illinois, United States
Delivery:
Estimated between Thu, 30 Oct and Mon, 3 Nov to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days return. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.
Coverage:
Read item description or contact seller for details. See all detailsSee all details on coverage
(Not eligible for eBay purchase protection programmes)
Seller assumes all responsibility for this listing.
eBay item number:336077909514
Last updated on Oct 16, 2025 22:51:21 SGTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Wireless Technology
None
Color
Gray
Model
AC-840
Cable Length
7ft.
Features
Adjustable Headband, Microphone Mute Button, Noise Cancellation, Microphone
California Prop 65 Warning
Cancer and Reproductive Harm
UPC
0381120864650
Category

About this product

Product Identifiers

Brand
Cyber Acoustics
MPN
AC-840
UPC
0646422101323, 0381120864650
Model
AC-840
eBay Product ID (ePID)
129401531

Product Key Features

Connectivity
Wired, USB
Form Factor
Headband
Microphone Type
Boom
Number of Earpieces
Single
Type
Ear-Cup (Over the Ear)

Additional Product Features

Color
Multi-Color
Impedance
32ohm
Cable Length
7ft.
Frequency Response
20Hz-20kHz

Item description from the seller

About this seller

THE RESALE SECONDHAND STORE

100% positive feedback•788 items sold

Joined Apr 2010
Usually responds within 24 hours
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Detailed Seller Ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
4.7
Shipping speed
5.0
Communication
5.0

Seller feedback (225)

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  • u***u (172)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Thank you! The cable is just like the description. Great Seller A+.
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  • r***n (848)- Feedback left by buyer.
    Past year
    Verified purchase
    --
    TP-LINK TL-SG108E Unmanaged 8-Port Gigabit Desktop Switch New FACTORY SEALED (#335678090905)
  • y***4 (121)- Feedback left by buyer.
    Past month
    Verified purchase
    Fast shipping
    Dragon Ball Z Movie Worlds Strongest New Anime DVD Funimation Release (#336229841400)
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