Experience clear professional communication with the Poly Mission 425 Stereo Wired Headset. Designed for business calls, virtual meetings and everyday office productivity, this lightweight on-ear headset combines 32mm stereo speaker drivers, super wideband audio and an AI noise-cancelling microphone for natural, intelligible conversations. Featuring USB-C connectivity with an included USB-A adapter, intuitive inline call controls, soft memory foam ear cushions and Poly SoundGuard Digital hearing protection, the Mission 425 provides reliable plug-and-play performance across compatible computers and mobile devices. Its 285-degree rotating microphone boom and comfortable 132g design make it suitable for extended working sessions.

Key Features:
- Poly Mission 425 professional stereo wired headset
- Manufacturer part number: C01B6AA
- On-ear stereo design with dual 32mm speakers
- Wired USB-C connectivity with included USB-A adapter
- 2m headset cable for flexible desk positioning
- AI noise-cancelling microphone for clearer calls
- Super wideband audio for natural voice reproduction
- Microphone boom with 285-degree rotation
- Poly SoundGuard Digital acoustic protection
- Integrated inline call and volume controls
- Dedicated Microsoft Teams control
- Call answer, ignore and end functionality
- Microphone mute and unmute control
- Soft memory foam ear cushions
- PU leatherette cushion surface
- Comfortable adjustable headband
- Lightweight construction weighing approximately 132g
- Plug-and-play USB operation
- Compatible with Windows 11, macOS and ChromeOS
- Supports compatible Android and iOS devices
- Management through HP Poly Studio App
- At least 25% post-consumer recycled plastic content
- Poly standard 2-year limited warranty
Features
Professional Stereo Audio
The Poly Mission 425 features an on-ear stereo design with dual 32mm speaker drivers. Its balanced audio performance supports clear conversations, video meetings and everyday multimedia playback.
AI Noise-Cancelling Microphone
The integrated boom microphone uses AI-assisted noise reduction to detect and suppress typical background sounds. This helps keep speech understandable during online meetings and calls in busy working environments.
Super Wideband Voice Quality
Super wideband audio captures a broader range of voice frequencies, helping conversations sound more natural. The technology provides improved voice detail for professional communication.
285-Degree Rotating Boom Microphone
The microphone boom rotates through 285 degrees, allowing flexible positioning for comfortable use. Its adjustable design helps users position the microphone appropriately for clear speech pickup.
USB-C and USB-A Connectivity
The Mission 425 uses a wired USB-C connection and includes a USB-C to USB-A adapter. This allows convenient connection to compatible laptops, desktop computers and supported mobile devices.
Plug-and-Play Operation
USB plug-and-play functionality simplifies setup without requiring complicated installation procedures for standard audio use. Connect the headset to a compatible device and select it as the audio input and output where required.
Convenient Inline Call Controls
An integrated control module provides quick access to volume adjustments, microphone muting and call management. Supported controls include answering, ignoring and ending calls.
Microsoft Teams Integration
A dedicated Microsoft Teams button provides convenient access to supported collaboration functions, helping users manage compatible business communication workflows.
SoundGuard Digital Hearing Protection
Poly SoundGuard Digital technology helps manage sudden audio spikes and prolonged sound exposure. This contributes to a more comfortable listening experience during extended working sessions.
Comfortable Memory Foam Ear Cushions
Soft memory foam padding with a PU leatherette surface provides cushioning for the ears. The on-ear design is made for comfortable use during calls, meetings and daily office activities.
Lightweight 132g Construction
Weighing approximately 132g, the Mission 425 is designed to minimise unnecessary weight during extended use. Its adjustable headband helps provide a comfortable fit for different users.
Flexible 2m Cable
The 2m wired cable provides practical freedom of movement at a desk while maintaining a consistent USB audio connection without wireless pairing or battery charging.
Broad Operating System Compatibility
The headset supports compatible devices running Windows 11, macOS, ChromeOS, Android and iOS. Available call-control features may vary depending on the connected device and communication application.
HP Poly Studio App Management
The HP Poly Studio App provides supported device configuration and management functionality, allowing compatible settings and updates to be administered.
More Sustainable Construction
The headset incorporates at least 25% post-consumer recycled plastic by total plastic weight and is supplied in paper-based packaging, reflecting HP Poly’s focus on reducing material waste.






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