Description: 
General Information
Manufacturer:  Cyber Acoustics, LLC
Manufacturer Part Number:  AC-840
Brand Name:  Cyber Acoustics
Product Model:  AC-840
Product Name:  AC-840 USB Mono Headset
Marketing Information:  Slick, comfortable, and awesome quality, the AC-840 USB mono headset is a great choice for anyone doing VoIP. Bring your ears to attention with the AC-840's 30mm dynamic driver. The adjustable, over the head design fits comfortably on any head size, and the flexible, noise-canceling boom mic's 180-degree rotation gets the job done, no matter your preference. The in-line volume control and mute switch are conveniently located within reach, and comfort is no issue with the AC-840's soft, leatherette ear pad. Chat in style.
FEATURES:  - In-line volume and mute control
  - Unidirectional noise-canceling microphone
  - Leatherette ear pad
  - Adjustable headband
  - Ambidextrous boom arm (swings for left or right side use)
   
Product Type:  Headset
 Technical Information
Connectivity Technology:  Wired
Cable Length:  7 ft (2.13 m)
Impedance:  32 Ohm
Minimum Frequency Response:  20 Hz
Maximum Frequency Response:  20 kHz
Features:  Adjustable HeadbandIn-line RemoteEarpiece
Earpiece Design:  Over-the-head
Earpiece Type:  Monaural
Driver Size:  1.18" (30 mm)
Microphone
Microphone Design:  Boom
Microphone Technology:  Noise CancellingUni-directionalIntegrated Microphone:  Yes
Interfaces/Ports
Host Interface:  USB
Miscellaneous
Compatibility:  PC's, Macs, Chromebooks, Microsoft Surface, and USB equipped tablets and laptops
Environmentally Friendly:  Yes
Environmental Compliance:  Restriction of Hazardous Substances (RoHS)
Country of Origin:  Switzerland