Poly Blackwire 3315 – Microsoft Teams – 3300-serien

In open offices or busy home environments, background noise can derail calls and sap productivity. The Poly Blackwire 3315 tackles this with a noise-cancelling boom microphone and premium audio, ensuring your voice comes through crisp and clear on Microsoft Teams and other UC platforms. This monaural, over-the-head headset connects via USB-A to your PC or Mac, or via 3.5 mm to mobile devices, giving you flexibility without sacrificing call quality.

Who is it for

Professionals who need a reliable, comfortable headset for all-day calls, especially those working in Microsoft Teams environments. Ideal for call centers, customer support, and hybrid workers who switch between computer and mobile devices.

Main features

• Certified for Microsoft Teams with dedicated call control button
• Noise-cancelling microphone with flexible boom for precise positioning
• Dynamic EQ automatically optimizes voice quality on every call
• SoundGuard DIGITAL protects against acoustic shock and sudden loud sounds
• Inline controls for call answer/end, volume, and mute
• LED call indicator and voice alerts for mute and connection status
• Lightweight metal headband with leatherette ear cushion for long-wear comfort
• Dual connectivity: USB-A for PC/Mac, 3.5 mm for mobile/tablet

Specifications

• Headset type: Monaural (single ear)
• Wearing style: Over-the-head
• Speaker size: 32 mm
• Speaker frequency response: 20 Hz – 20 kHz
• Microphone frequency response: 100 Hz – 10 kHz
• USB cable length: 1.5 m
• Compatibility: PC, Mac, mobile, tablet
• Software support: Poly Lens Desktop

Tips

Use the 3.5 mm connection when you need to take calls on the go, and switch to USB-A for full Teams integration and call control. Adjust the flexible boom so the microphone sits about two finger-widths from the corner of your mouth for optimal noise cancellation.