Cyber Acoustics - AC-851B OEM USB Headset w/ Boom Mic


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Upgrade your audio experience with the AC-851B OEM USB Headset featuring outstanding sound quality and versatile features. Perfect for both VOiP communication and gaming, this sleek and comfortable headset delivers exceptional performance for various audio needs.

Key Features and Tech Specs:

Dynamic Sound: Immerse yourself in crystal-clear audio delivered by the AC-850’s powerful 30mm dynamic drivers. Enjoy a wide frequency response ranging from 20Hz to 20,000Hz.

Adjustable Design: The over-the-head design is adjustable to fit all head sizes comfortably. The flexible, noise-canceling boom mic, with its 360-degree rotation capability, ensures optimal positioning for clear communication.

Convenient Controls: Stay in control with the in-line volume control and mute switch placed within easy reach for quick adjustments during use.

Comfortable Build: Soft leatherette ear pads provide long-lasting comfort even during extended usage, enhancing your overall audio experience.

Advanced Microphone Technology: Equipped with DNCT4 (Direct Noise-Canceling Microphone Technology) and a 180-degree microphone, delivering superior voice clarity by minimizing background noise.

Versatile Compatibility: Compatible with PCs and iMacs, this headset offers flexibility and ease of use across various devices.

Impressive Specifications:

  • Headset Frequency Response: 20Hz - 20,000Hz
  • Microphone Frequency Response: 100Hz - 16,000Hz
  • 30mm Neodymium Drivers
  • Sensitivity: -62dBV/Microbar, -42dBV/Pascal
  • Complete Cable Assembly: Includes a 7-foot shielded cord for immediate setup

This non-retail polybag packaged headset ensures exceptional performance and comfort, making it an ideal choice for your audio needs, from immersive gaming sessions to professional communication.

Have a questions? Contact us at or message us in the chat box below!


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What is your refund/return policy?

If you find that your order doesn’t meet your expectations for any reason, contact us for a return authorization at

You have 30 days to initiate a return, and all items must be returned in original packaging and saleable condition with tags intact and all original paperwork (included). Product and delivery packaging must not damage, altered, or changed in any way unless instructed to by Level Up Desks.

Unfortunately, Level Up Desks will not authorize a return if the product and original packaging have been damaged in any way. Unauthorized returns may not be accepted, and refunds may not be initiated. 

*Unfortunately, at this time, our refund policy applies to Canada only, no USA refunds are available, USA sales are Final Sale.

How long do your products take to ship?

Our team process orders within 1-3 days of receving your order and shipping takes approximately 3-7 days to ship.

Tracking numbers are sent to you, via email, within 24 hours of your order leaving our warehouse and all items are delivered via Purolator, UPS, FedEx, or Canada Post.

Can I pay in installments?

Yes! You can do this by using Afterpay!

At the payment section of our check out select Afterpay and you can set up 4 interest-free payments for the product you ordered!

Do you offer a price guarantee?

We work very hard to ensure that we offer the absolute best prices online.  If you find another online store that offers a lower price than us within six months of your purchase date please let us know and we will refund your original payment for the difference.  We want you to feel confident that you are getting the absolute best price for the product you are ordering.  If you find that our own website has a lower price for the same item you have ordered within six months of your purchase date will refund the difference as well.

To request your partial refund simply e-mail us a link to the same product on our website, or on our competitors website within six months from the date of your order and we will process the credit accordingly.

Our 100% Price Guarantee has some limitations:

You must purchase the item from our website before requesting your Price Match Guarantee.

Promotions such as rebates and buy one, get one free offers are not eligibleThe item must be in stock on the competitors website.

The competitor must be an online store, they may not have a retail locationThe website can not be a discounter or auction website (i.e.; eBay, overstock, etc).

The competitor must be an Authorized Retailer of the product in question.

The Price Match Guarantee includes the item price and the shipping charges, it excludes sales tax.