Poly Blackwire 3325 Stereo Headset | USB-C | 3.5mm | USB-A Adapter – 8X221AA
Poly BW 3325 USB-C HS +3.5mmP +USB-C/A
Certified Women-Owned
- USB-C · USB-A · 3.5mm Connectivity
- Noise-Canceling Microphone
- 32mm Stereo Speakers · Dynamic EQ
- All-Day Comfort · 130g Lightweight
- Inline Call Controls
- SoundGuard Hearing Protection
Will this work for me?
View Requirements
Poly BW 3325 USB-C HS +3.5mmP +USB-C/A
Certified Women-Owned
- USB-C · USB-A · 3.5mm Connectivity
- Noise-Canceling Microphone
- 32mm Stereo Speakers · Dynamic EQ
- All-Day Comfort · 130g Lightweight
- Inline Call Controls
- SoundGuard Hearing Protection
Will this work for me?
View RequirementsProduct Overview
Built for comfort during extended wear, the Blackwire 3325 features a plush padded headband, pillow-soft leatherette ear cushions, and 180-degree pivoting speakers that allow for a customized fit. The lightweight 130g design won't weigh you down during long conference calls or training sessions. Dynamic EQ automatically optimizes audio for voice calls or multimedia playback, delivering wideband voice telephony up to 6.8 kHz or full hi-fi audio from 20 Hz to 20 kHz.
The convenient inline control module puts call management at your fingertips—answer, end, hold, and mute calls without reaching for your computer. SoundGuard technology protects your hearing by limiting sounds to below 118 dBA. Compatible with all major UC platforms including Microsoft Teams, Zoom, and Google Meet, the Blackwire 3325 deploys quickly with plug-and-play simplicity and integrates with Poly Lens software for centralized device management.
Connect to any device in your workflow without adapters or dongles. USB-C cable with tethered USB-A adapter plus detachable 3.5mm cable covers PCs, Macs, tablets, and smartphones.
- • USB-C primary connection
- • USB-C to USB-A adapter included
- • Detachable 3.5mm audio cable for mobile
Sound professional on every call with a flexible boom mic that filters background noise. The 280-degree rotating boom lets you position the mic on either side for optimal voice pickup.
- • Omnidirectional noise-canceling mic
- • Microphone frequency: 100 Hz - 10 kHz
- • Sensitivity: -38 dBV/Pa
Immersive hi-fi stereo audio automatically optimizes for voice calls or multimedia. Hear every detail in meetings and enjoy rich sound during music playback.
- • 32mm speaker drivers
- • Speaker bandwidth: 20 Hz - 20 kHz
- • Dynamic EQ: voice (6.8 kHz) / multimedia (20 kHz)
Wear comfortably through back-to-back meetings with a plush padded headband and pillow-soft ear cushions. The lightweight design minimizes fatigue during extended use.
- • Weight: 130g / 4.6 oz
- • Leatherette ear cushions
- • 180-degree pivoting speakers
Manage calls without reaching for your computer. Answer, end, hold, mute, and adjust volume from the convenient inline control module on the 7-foot cable.
- • Call answer/end, mute, volume +/-
- • Total cable length: 215 cm / 7 ft
- • Tone alerts for mute on/off
Protect your hearing during long workdays with acoustic limiting technology that prevents sudden loud sounds from causing discomfort or damage.
- • Acoustic limiting below 118 dBA
- • G616 support limits to 102 dBSPL
- • 32 ohm impedance
Who Should Use This Product?
Office Professionals
Ideal for knowledge workers who spend significant time on voice and video calls and need reliable, comfortable audio for daily collaboration across Microsoft Teams, Zoom, and other platforms.
Remote & Hybrid Workers
Perfect for home office setups where versatile connectivity (USB-C, USB-A, 3.5mm) allows seamless switching between laptop, desktop, and mobile devices throughout the workday.
Contact Center Agents
Built for all-day comfort with lightweight design and soft ear cushions, plus noise-canceling microphone ensures clear customer communications in busy environments.
Why Choose This Product
For IT teams, the Blackwire 3325 simplifies deployment with true plug-and-play operation across Windows and macOS. Poly Lens software enables centralized firmware updates, device configuration, and usage monitoring across the organization. The two-year warranty and robust build quality deliver long-term value, while the affordable price point makes enterprise-wide rollouts budget-friendly.
Will This Work for Me?
Works With
- • Windows 10/11, macOS
- • Microsoft Teams, Zoom, Google Meet, Webex, RingCentral, and all major UC platforms
Requirements
- • USB-C port, USB-A port (adapter included), or 3.5mm audio jack
Software
- • Poly Lens (optional, for firmware updates and device management)
Note
This is the UC variant—works across all platforms. For native Microsoft Teams button integration, see MS Teams variant (8X222AA).
What's in the Box
- Headset
- USB Type-C to USB Type-A adapter
- User guide