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 KML02DUSB USB wired headset, black, 32 ohm

SKU CH-EDNT-PB520

USB wired headset with noise-cancelling microphone and volume controls for calls and education

  • ColorBlack
  • Compatible Phone ManufacturerUniversal
  • Compatible Phone ModeliPhone 7
  • Wearing StyleOver-Ear
  • Connector3.5mm
  • Output PowerPlug and Play, Noise Cancelling Microphone, HD Clarity Audio
  • Crystal-clear calls with noise-cancelling microphone and HD wideband speaker
  • All-day comfort from protein leatherette cushions and adjustable steel headband
  • Built-in acoustic shock protection safeguards hearing during long sessions
  • Plug-and-play USB works with Windows, Mac and major UC platforms
  • Reinforced cord and quality plastics built for tough daily use

Universal USB headset for daily communication

The Plantronics KML02DUSB is a wired over-ear headset designed for computer users who need reliable audio for calls, conferences and online education. It connects via USB for plug-and-play operation on Windows and Mac systems without driver installation. The headset works with major unified communication platforms including Microsoft Teams, Zoom, Skype for Business and Cisco Jabber. Its noise-cancelling microphone and DSP optimisation suit home offices, call centres and remote learning environments.

Noise-cancelling microphone

The boom microphone features active noise cancellation and Digital Signal Processing to suppress background sounds and echoes while enhancing voice clarity. A flexible, rotatable arm lets you position the mic on either side or move it out of the way when not speaking. This design supports speech-recognition applications such as Dragon NaturallySpeaking and Rosetta Stone where accurate voice pickup is essential. The microphone captures clear audio even in open-plan or noisy settings.

Lightweight comfort with hearing protection built in

Large protein leatherette ear cushions and a click-stop steel headband distribute weight evenly for extended wearing sessions without pressure points. Acoustic Shock Protection circuitry limits sudden loud signals to safeguard hearing during long calls. The reinforced USB cable resists tangling and daily wear. With 32 ohm impedance the headset delivers consistent volume levels from standard USB power, making it practical for all-day use across multiple devices.

Highlights

  • Crystal-clear calls with noise-cancelling microphone and HD wideband speaker
  • All-day comfort from protein leatherette cushions and adjustable steel headband
  • Built-in acoustic shock protection safeguards hearing during long sessions
  • Plug-and-play USB works with Windows, Mac and major UC platforms
  • Reinforced cord and quality plastics built for tough daily use

Specifications

BrandPLANTRONICS
ModelHuawei Ascend G6
ColorBlack
Part NumberKML02DUSB
Compatible Phone ManufacturerUniversal
Compatible Phone ModeliPhone 7
Wearing StyleOver-Ear
Connector3.5mm
Output PowerPlug and Play, Noise Cancelling Microphone, HD Clarity Audio
Impedance32 ohm
SpecificationsKML02DUSB, Multi-Purpose USB Headset Duo KML02DUSB, Stainless Steel, Leather, 19 L x 15 W x 4 H centimeters, Tangle Free, USB, Wired, Laptops, Desktops, Computer, PC, Over-Ear, On Ear
FeaturesSoft Touch
Dimension14.33in W x 12.83in H x 9.06in D
Sports Team1 Piece

Questions about this item

How does the 32 ohm impedance affect sound when the headset is plugged into a computer USB port?

The 32 ohm rating means the headset draws low power and works directly from the USB port without an external amplifier, giving clear audio for calls and music.

What does the USB connection cap in terms of audio quality and features?

The USB plug provides plug-and-play digital audio with built-in DSP for echo suppression and noise-cancelling microphone performance on Windows and Mac.

What physical space does the 19 x 15 x 4 centimetre frame need on a desk or in a bag?

The headset measures 19 cm long, 15 cm wide and 4 cm high, so it fits easily on a desktop stand or inside a standard laptop sleeve.

Also in this aisle

People compared these

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