General Information

• Manufacturer: Cyber Acoustics, LLC
• Brand Name: Cyber Acoustics
• Manufacturer Part Number: AC-840
• Product Model: AC-840
• Product Name: AC-840 USB Mono Headset

• Product Type: 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)

Technical Information

• Connectivity Technology: Wired
• Cable Length: 7 ft
• Impedance: 32 Ohm
• Minimum Frequency Response: 20 Hz
• Maximum Frequency Response: 20 kHz

Features:

• Adjustable Headband
• In-line Remote

Earpiece

• Earpiece Design: Over-the-head
• Earpiece Type: Monaural
• Driver Size: 1.18"

Microphone

• Microphone Technology:
• Noise Cancelling
• Uni-directional
• Microphone Design: Boom
• Integrated Microphone: Yes
• Microphone Sensitivity: -47 dB

Interfaces/Ports

• Host Interface: USB

Physical Characteristics

• Ear Cushion Material: Leatherette

Miscellaneous

• Additional Information:
  • Mic Power Voltage: 1.5v to 10v
  • -67dB V/Microbar
• 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

Shipping Notes:

All our products are normally shipped within 1-2 business days from any of our warehouse locations below:

• Monrovia, CA 91016 (Most usual)
• Fresno, CA 93725
• Newman, GA 30265
• Bolingbrook, IL
• Middletown, PA 17057
• Harrisburg PA 17112

International orders may take an additional 2 to 3 days.

California Prop 65 Warning. This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. 

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