The HP Blackwire 3310 mono is a wired USB-C office headset designed for modern work in digital environments where clear communication and comfort are essential. It is primarily intended for users who spend most of their day in online meetings, calls or digital conferences and need a reliable solution for flawless voice transmission and easy audio control. Microsoft Teams certification ensures optimal integration with one of the most widely used business communication platforms, facilitating collaboration and increasing productivity.

The mono design allows for use in one ear, which is ideal for situations where it is important for the wearer to simultaneously monitor their surroundings – such as when collaborating in an office or open workspace. The user can simultaneously listen to conversations, participate in calls and stay connected to what is happening around them without compromising on sound quality.

Key product features

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The headset works via a reliable USB-C wired connection, which means easy connection without the hassle of compatibility or battery charging – it’s always ready to go during the workday. This is especially practical for those who switch between different devices at work and need to maintain a reliable audio connection without interruptions. The built-in microphone is tuned for clear voice capture, so your interlocutors can always hear you reliably, which is essential in business communication.

Active Noise Cancellation (ANC) transforms the listening experience in open offices or noisy environments by helping to block out distracting ambient sounds. This allows the user to stay focused on a conversation, project or important presentation, while not completely blocking out ambient sound, allowing them to quickly respond to what’s happening around them. Volume control is built directly into the earpiece, allowing for intuitive sound adjustments without the need to reach for a computer or other device.

The design is comfortable to wear even for long periods of time, and the adjustable headband ensures the headphones stay securely in place without pressure or discomfort. The black color provides a discreet, professional look that fits into any work environment.

Microsoft Teams certification means that all calling keys and calling features will work in harmony, further simplifying daily remote or hybrid collaboration.

It is important to know

Before choosing these mono office headsets, it's crucial to understand how the single-ear fit translates into the everyday experience, especially for those who often combine work with communication with their surroundings. The greater emphasis on this model is on the simplicity and reliability of the USB-C connection and the prioritization of speech clarity in environments with multiple distractions, but there are also practical limitations that are not immediately apparent from the specifications.

• Office mono fitting is practical for constantly monitoring what is happening in the room, but at the same time it only provides partial insulation from external noise.
• The combination of active noise cancellation and one-sided fit provides a better experience on calls than when listening to music or holding long conferences in very noisy environments - some noise still passes through the free ear.
• The wired USB-C connection ensures seamless operation with modern devices without worrying about battery life, but it limits freedom of movement during use.
• The volume control on the cable makes it easy to quickly adjust the sound during calls, but is less suitable for users who expect a multi-function controller or more advanced features directly on the headphones.

Source of editorial recommendations: ENAA guides and team experience.

In practice

🟢 Office work and video calls

Very suitable – Noise cancellation and microphone are optimized for clear communication in office environments where video or audio calls are often made.

🟡 Working in a very noisy open space

Suitable with limitations – Active noise cancellation helps filter out some noise, but the mono design allows external sounds to pass through the free ear.

🟡 Listening to music while working

Suitable with limitations – The headphones are of sufficient quality for monitoring background music, but the mono design is not intended for enjoying stereo sound or intensive music listening.

🔴 Use during sports or exercise

Less suitable – Wired connection and professional office design limit practical use outside the office or while exercising.

🟡 Daily use on the go (bus/train)

Suitable with limitations – Active noise cancellation offers some protection from environmental noise, but the USB-C cable and mono fit reduce mobility and enjoyment of use on the go.

Answers to frequently asked questions

Do these headphones work with devices that don't have a USB-C port?

The headphones are designed to connect directly via USB-C. Devices without this port require an appropriate conversion.

How effective is active noise cancellation when used in one ear?

Active noise cancellation attenuates noise on the earpiece side, but the free part remains open to external sound, so complete isolation is not possible.

Is this model suitable for long-term use?

The mono design ensures comfortable wearing for extended periods, which is especially practical for those who want to stay in touch with their surroundings while working.

Do they support quick microphone muting and unmuting?

There is a volume control on the cable, and most such models also allow for quick microphone mute, but the specific implementation may vary depending on the docking device.

Description updated: September 2026

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