We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black wired monaural headset with single ear cup and USB-A connector

HP

HP Poly Blackwire 5210 Monaural USB-A Headset 80R98A6 accessory

SKU CH-R7F4-ARAYV MPN 80R98A6

Monaural wired headset with USB-A and 3.5 mm connections, over-the-head design and noise-cancelling microphone

  • TypeHeadset
  • Mono headset keeps one ear free for office awareness
  • USB-A and 3.5 mm plugs connect to most PCs and desk phones
  • Noise-cancelling microphone reduces background sound on calls
  • Over-the-head supra-aural fit stays comfortable through long meetings
  • Bulk-packaged Blackwire 5210 model 80R98A6 arrives ready to deploy

Mono headset for calls

The HP Poly Blackwire 5210 is a wired monaural headset built for voice communication. It connects through a USB-A plug or a 3.5 mm mini-phone jack, so it works with most laptops and desk phones. The single-ear design keeps one ear free for office awareness. It suits professionals who spend hours on calls and need a lightweight, plug-and-play solution.

Noise-cancelling microphone

The boom microphone uses noise-cancelling technology to suppress background chatter and keyboard sounds. This helps the far-end listener hear speech clearly without the user raising their voice. The mic is fixed on the left side and cannot be moved to the right. There are no inline controls on the cable, so volume and mute must be managed from the host device.

Supra-aural build with dual connectors

The supra-aural pads rest on the ear rather than enclosing it, reducing heat build-up during long sessions. An adjustable headband provides a secure fit for different head sizes. The Y-cable terminates in both USB-A and 3.5 mm plugs, letting users switch between a PC and a mobile device without an adapter. The cable is not detachable, so damage to either connector requires replacing the whole unit.

Highlights

  • Mono headset keeps one ear free for office awareness
  • USB-A and 3.5 mm plugs connect to most PCs and desk phones
  • Noise-cancelling microphone reduces background sound on calls
  • Over-the-head supra-aural fit stays comfortable through long meetings
  • Bulk-packaged Blackwire 5210 model 80R98A6 arrives ready to deploy

Specifications

TypeHeadset
Shipping weight0.19 kg
Package size203 × 152 × 22 mm

Questions about this item

Will the USB Type A connector or 3.5 mm plug need replacing after daily use?

The headset uses a fixed wired cable with USB Type A and 3.5 mm mini-phone connections; no user-replaceable connector modules are included.

What limits continuous all-day wear of the supra-aural ear cup?

The single supra-aural pad rests on one ear, so pressure and heat buildup on that side become the practical comfort limit during extended sessions.

Does the noise-cancelling microphone draw extra power or generate heat over a full workday?

The microphone is powered directly from the USB Type A port with no separate supply, and the lightweight mono design produces no noticeable heat during prolonged use.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.