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
Plantronics Blackwire 315T mono USB headset with metal headband and inline controls

Plantronics

Plantronics Blackwire 300 315T Mono USB Wired Headset

SKU CH-YZ6D-PHYS6

Mono USB wired headset with inline call controls, status lights and a lightweight metal headband for all-day comfort

  • Wireless TypeWired
  • Lightweight metal headband delivers durable comfort
  • Inline controls let you answer, mute, and adjust volume
  • Indicator lights and audio alerts show call and mute status
  • Mono design focuses audio for clear single-ear communication
  • USB wired connection provides reliable plug-and-play simplicity

Plantronics Blackwire 315T Mono Headset

The Plantronics Blackwire 300 315T is a mono USB wired headset built for professionals who spend hours on calls. Its lightweight metal headband adjusts for a secure fit, and the over-the-head design keeps one ear free for office awareness. Inline controls let you answer, end, mute, and adjust volume without reaching for the computer.

Sustained comfort for all-day calls

The metal headband resists fatigue during back-to-back meetings, while the single earcup reduces heat buildup compared with dual-ear designs. Indicator lights and audio alerts confirm mute and volume status at a glance, so you stay in control through long sessions without needing to check on-screen settings.

Check USB port and single-ear preference

Verify your device has an available USB-A port for the wired connection, as no adapter is mentioned. Confirm that a mono headset suits your workflow; users who need stereo audio or dual-ear noise isolation should consider a different form factor.

Highlights

  • Lightweight metal headband delivers durable comfort
  • Inline controls let you answer, mute, and adjust volume
  • Indicator lights and audio alerts show call and mute status
  • Mono design focuses audio for clear single-ear communication
  • USB wired connection provides reliable plug-and-play simplicity

Specifications

Wireless TypeWired

Questions about this item

Does the inline mute button on the Plantronics Blackwire 300 315T stay quiet during long calls?

The inline controls include a mute button with an indicator light so you can confirm the microphone is off without adding noise.

What port does the Plantronics Blackwire 300 315T need on my computer?

It connects through a standard USB-A port for power and audio.

Will the Plantronics Blackwire 300 315T work with my older USB-A laptop?

Yes, the wired USB-A connection is compatible with legacy ports on older laptops.

Also in this aisle

People compared these

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