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Poly Mission 425 binaural USB wired headset, matte black finish, over-ear cups, padded headband, flexible boom microphone

POLY

Poly Mission 425 Binaural USB Wired Headset

SKU CH-ETBF-29VBH

Binaural USB wired headset for stereo calls and media, includes USB-C to USB-A adapter

  • Binaural stereo sound for clear calls and media
  • USB wired connection with included Type-C to Type-A adapter
  • Ready to use with quick start guide and warranty card
  • Lightweight design suited for extended daily wear
  • Bulk packaging reduces waste for business deployment

Purpose-built USB headset

The Poly Mission 425 is a binaural stereo headset designed for professionals who rely on clear voice communication over USB. Its dual-ear design helps users stay focused on calls without blocking the entire office environment.

Thermals noise and power

The headset draws power directly from the USB connection so no separate charger or battery is required. Passive cooling keeps the ear cups comfortable during long sessions and there are no moving parts to generate noise.

Build and daily connectivity

A USB Type-C to Type-A adapter is included in the box for broad device compatibility. The bundled quick start guide and warranty card simplify first-time setup and support access. The bulk packaging keeps waste to a minimum for IT roll-outs.

Highlights

  • Binaural stereo sound for clear calls and media
  • USB wired connection with included Type-C to Type-A adapter
  • Ready to use with quick start guide and warranty card
  • Lightweight design suited for extended daily wear
  • Bulk packaging reduces waste for business deployment

Specifications

BrandPoly

Questions about this item

How do I install the Poly Mission 425 headset and what is the step people often miss?

Connect the headset using the supplied USB Type-C to USB Type-A adapter; the step often missed is ensuring the adapter is fully seated in the computer's USB port before plugging in the headset cable.

What maintenance or replacement will the Poly Mission 425 need later?

The ear cushions and headband padding are the main wear items; they can be replaced when they lose comfort or show cracking, and the microphone boom should be checked for stiff joints.

What limit appears first on the Poly Mission 425 during sustained use?

The inline USB controller can warm up during long calls, which may trigger thermal throttling and reduce microphone gain or audio volume until it cools.

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