Poly Blackwire 3315 Monaural USB-C Headset +3.5mm Plug +USB-C/A Adapter

Style, comfort and audio quality

Built for style with a sleek design that focuses on comfort and reliability. Poly signature audio quality so you know you will sound great. And intuitive and simple features so every user can connect to their preferred device simply and easily.

Connect quickly and easily

The Blackwire 3300 Series is completely plug-n-play with USB devices, so users can take calls in the office or on the go. Its robust design delivers reliability you can count on. This is the hassle-free headset you've been looking for.

Look good, feel good, sound amazing

Boost your on-the-call confidence with professional-quality audio and a customized fit with a headset that can connect to your devices quickly and easily and is ready to go with you wherever you go..

High-quality audio

Makes collaboration easy with Poly signature audio quality and reliability.

Wearing style

Monaural wearing style for those who prefer to leave one ear open.

Headset flexibility

With professional voice quality and a customized fit, this fully adjustable headset has 180-degree pivoting speakers and a flexible microphone boom.

Long-lasting comfort

Supports long-wearing comfort with a plush, padded headband and pillow soft ear cushions.

Connectivity options

Enhanced connectivity for your devices with a USB Type-C® cord and tethered USB-A adapter.

Optimized for communications platforms

An IT manager's dream, this headset was created for communication and is optimized and certified to work with top virtual meeting providers.

• Headset offers a reliable, convenient audio solution


• On-ear earpiece design offers comfortable listening for a longer duration


• Synthetic Leather ear cushion material to offer great versatility and allow creativity and innovation in design and construction


• Call/Answer/End earpiece control for optimal performance and maximum reliability


• The 3315 headset provides plenty of freedom with wired connectivity


• Boom microphone design ensures maximum convenience and optimal performance


• Omni-directional microphone technology ensures easy, convenient talking with maximum efficiency


• USB Type C host interface ensures dependable data transfer for maximum efficiency


• Great for Audio/Visual Labs, Assisted Listening Systems and more that have a Mono jack for non-stereo use


• Ear-cup design provides optimum comfort and noise isolation