HP Poly Blackwire 3215 Monaural USB-C Headset with 3.5mm & USB-C/A Adapter

HP Poly Blackwire 3215 – Monaural clarity for hybrid work

We supply the HP Poly Blackwire 3215 Monaural USB-C Headset +3.5mm Plug +USB-C/A Adapter for professionals who need dependable audio across devices. It suits hybrid workers, contact centre agents, and office teams who value clarity and comfort. The omnidirectional boom microphone delivers a strong 118 dB SNR, keeping your voice clear while reducing background noise. With USB-C, USB-A, and 3.5 mm connectivity, it connects easily to PCs, Macs, and tablets. This monaural design keeps you aware of your surroundings, and the bundled travel case supports life on the move.

Core numbers at a glance

USB-C, USB-A and 3.5 mm flexibility

The HP Poly Blackwire 3215 Monaural USB-C Headset +3.5mm Plug +USB-C/A Adapter ships with a USB-C to USB-A adapter and a 3.5 mm plug. Connect to modern laptops via USB-C, to legacy desktops via USB-A, or to tablets and phones via 3.5 mm. Because you get all three options, you can move between devices without hunting for extra dongles. In practice, this keeps your workflow smooth whether you are at a desk or travelling between sites.

Clear voice pickup with a tuned boom mic

The omnidirectional microphone covers 100–10,000 Hz with -38 dB sensitivity and 32 Ω input impedance. This tuning helps your voice cut through busy open offices and home environments. The flexible boom lets you position the mic close to your mouth, improving consistency on calls. As a result, colleagues hear you clearly without constant volume adjustments.

Comfort for long shifts and travel

At just 97 g, the headset stays light on the head during extended meetings. The over-ear cushions and padded headband distribute pressure evenly. Because the design is monaural, you can hear alerts, colleagues, or family without removing the headset. The included travel case helps protect the headset during commutes and site visits.

Poly Lens software for device management

Poly Lens desktop software lets you check device status, adjust settings, and apply firmware updates. IT teams can manage configurations at scale, while individual users can fine-tune their preferences. This keeps the HP Poly Blackwire 3215 Monaural USB-C Headset +3.5mm Plug +USB-C/A Adapter performing consistently across your fleet.

In the box

• HP Poly Blackwire 3215 monaural headset
• USB Type-C to USB Type-A adapter
• Travel case
• User guide

Worth checking first

• Confirm your PC or Mac has a USB-C port or use the bundled USB-C to USB-A adapter.
• Confirm your mobile device supports 3.5 mm audio if you plan to use the analog plug.
• Confirm you prefer a monaural headset that keeps you aware of your surroundings.

Frequently Asked Questions

Who it is for

This headset is a solid fit for hybrid professionals, customer support teams, and office users who need flexible connectivity and clear call quality. It works across PCs, Macs, and tablets, and it travels well with the included case. Warranty cover varies by product, so please contact us to confirm.