Poly Blackwire 3325 Stereo USB-C Headset (Microsoft Teams Certified)

Overview

The Poly 76J23AA is a Blackwire 3325 stereo USB-C headset designed to deliver clear calls and reliable connections for professionals working at desks, shared offices, or from home. It features a noise-canceling boom microphone and stereo speakers capable of reaching up to 118 dB, ensuring your voice comes through clearly while background noise fades away. The headset offers all-day comfort with soft leatherette ear cushions and a padded headband, making it suitable for extended use during virtual meetings or media playback.

Key features

• Noise-canceling boom microphone that reduces background noise for clearer voice transmission in busy environments
• USB-C connection for easy plug-and-play use with most laptops and tablets, plus a detachable 3.5 mm cable to connect to phones
• Microsoft Teams certification with a dedicated Teams button for quick access to meetings, alerts, and collaboration tools
• Inline remote control on the cable to answer or end calls, adjust volume, and manage media without needing to access your device
• Comfortable leatherette ear cushions and padded headband designed for long sessions without discomfort
• Flat-folding design that makes the headset easy to store and carry in a backpack or travel case
• Built-in SoundGuard technology to protect hearing by limiting audio spikes during calls and media playback
• Lightweight and durable construction weighing approximately 130 grams including the cable, balancing portability and sturdiness

Key specs

• Connection type: USB-C and detachable 3.5 mm audio cable
• Microphone: Noise-canceling boom microphone
• Speaker output: Stereo sound up to 118 dB
• Weight: Approximately 130 grams including cable
• Certification: Microsoft Teams certified with dedicated Teams button
• Ear cushions: Soft leatherette
• Design: Flat-folding for portability

Connectivity and compatibility

This headset connects primarily via USB-C, making it compatible with most modern laptops and tablets that support this interface. The included detachable 3.5 mm cable extends compatibility to smartphones and other devices with a standard headphone jack, allowing seamless switching between devices without interrupting your workflow or calls.

• USB-C plug for direct connection to computers and tablets
• Detachable 3.5 mm cable for use with phones and other audio devices
• Works smoothly with Microsoft Teams and other communication platforms

Comfort and portability

Designed for users who spend long hours on calls or attending virtual meetings, the headset’s leatherette ear cushions and padded headband provide a comfortable fit that reduces fatigue. Its lightweight build and flat-folding design make it easy to pack and carry, ideal for professionals who move between home, office, and remote locations.

Who this headset is for

The Blackwire 3325 is well suited to remote workers who need reliable audio quality across multiple devices, office staff in open or shared spaces requiring noise reduction, and students attending online classes who want clear sound for both lectures and entertainment. Its combination of comfort, portability, and Microsoft Teams integration makes it a practical choice for anyone needing consistent, high-quality audio in daily communication.