The HP Poly Blackwire 3325M USB-C + 3.5 mm jack + USB-C/A adapter, MS, black stereo headset is designed for users who need great sound, superior comfort, and easy connectivity in their work or home environments. With it, you can make calls, listen to music, or participate in online meetings without interruption - always with clear sound and comfort even during long periods of use.

These headphones are the right choice for anyone looking for a reliable wired headset for effective communication, especially in video conferencing, call center or working from home environments. They solve problems with unclear sound, uncomfortable fit or limited compatibility, allowing use on a variety of devices via USB-C, USB-A or 3.5mm connector.

The headphones are based on high-quality 28 mm speakers that provide clear stereo sound for music, speech or online calls. The experience is enhanced by a built-in noise-canceling microphone, which ensures that your interlocutors can hear you clearly even in noisier rooms. The practical wired connection via USB-C or 3.5 mm connector allows direct use with computers, smartphones, tablets or even some classic audio devices, and a USB-C to USB-A adapter is included, so you really don't miss anything.

Ergonomically designed foam ear cushions and an adjustable headband ensure comfort even after hours of use. The headphones remain lightweight and discreet even when moving, and their design allows for easy portability and quick use anywhere. Function control is completely intuitive - a dedicated microphone mute button and the ability to adjust the volume via the cable mean you can quickly quiet down the action or adjust the sound level to your liking.

Microsoft Teams compatibility means the experience is at its best, as the device is optimally set up for business communication. With a great combination of sound quality, reliable connectivity and practical design, it stands out as an all-round solution for anyone who values efficiency and style.

User view

The HP Poly Blackwire 3325M Stereo Headset is a popular choice for users who spend most of their day on virtual calls, online meetings, or simply appreciate quality audio on the phone. With universal connectivity via USB-C, USB-A, or a 3.5 mm jack, it is widely used by both those who like to work from home and those looking for a reliable solution for communication on the go. HP is a brand that has long stood for trust and high quality in the world of audio technology.

With so many headphone choices on the market today, it can be difficult to decide. If you're wondering which headphones are best for your needs, we recommend checking out our headphone buying guide for more practical advice.

Why buy at Enaa

When you buy the HP Poly Blackwire 3325M headset at Enaa, you receive the assurance that each product is verified as original and comes directly from an official distributor. Our experienced team ensures that you receive professional support and advice for optimal use, while enjoying simple and secure online shopping.

Answers to frequently asked questions

Are the HP Poly Blackwire 3325M headsets suitable for use with mobile phones?

Yes, you can connect them to many smartphones via the included 3.5mm jack, although we recommend using an appropriate adapter for some newer devices without this jack.

What is the advantage of the USB-C adapter with these headphones?

The USB-C adapter allows you to use your headphones without any problems on modern laptops and tablets, where classic USB-A or 3.5 mm connectors are often missing.

Do these headphones have noise cancelling?

The Blackwire 3325M headset is designed for clear conversations; the microphone has ambient noise reduction technology, but the headset itself does not offer active noise cancellation for music playback.

How comfortable are they for wearing for hours?

The foam on the ear cups is soft and pleasant to the touch, so the headphones are also suitable for hours of listening or long video calls.

What should I consider when choosing headphones for work or calls?

Before buying, check the intended use, connection type and wearing comfort. If in doubt, you can use our headphone selection guide , which has more answers about the different options.

Description updated: October 2025