Cyber Acoustics J94306 AC-840 Internet USB Mono Headset

AC-840 USB Mono Headset Accs Internet Communication & Boom Mic.


GTIN: 646422101323 SKU AC-840 Categories ,


AC-840 USB Mono Headset

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.


• 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)

USB Mono Headset

With in-line volume and mute controls and a USB connection, this mono headset is perfect for Voice Over iP (VOiP).



Frequency: Headset: 20-20KHz / Microphone: 100-16KHz
Input: USB
Headband: Over the head and adjustable
Microphone: -62 dBV Microbar / -42 dBV Pascal
Drivers: 30 mm dynamic drivers
Cable Length: 7 ft.
Device Compatibility: PC’s, Macs, Chromebooks, Microsoft Surface, and USB equipped tablets and laptops
In-line Volume/Mute: Yes

Cyber Acoustics AC-840 Specs
Microphone Frequency Response 100 Hz to 16 kHz
Pickup Pattern Uni-Directional
Driver Size 30.00 mm
Earpiece Design On-Ear
Listening Mode Monaural
Speaker Frequency Response 20 Hz to 20 kHz
Host Connection 1 x USB Type-A
Wearing Style Over-the-Head
Cable Length 7′ / 2.1 m
Packaging Info
Package Weight 0.33 lb
Box Dimensions (LxWxH) 8.5 x 6.85 x 2.3″

Additional information

Weight 0.33 lbs
Dimensions 8.5 × 6.85 × 2.3 in


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