- Certified for Microsoft Teams
- Offers dual connectivity option–USB-A / USB-C and 3.5mm Jack
- Features noise-cancelling microphone with a flexible boom and 180-degree pivoting speakers
- Provides SoundGuard protection
- Dynamic EQ optimised for PC wideband voice telephony
- Supports inline control and tone alerts
- Compatible with Windows and Mac operating systems
Poly Blackwire 3325 USB-A Binaural Headset Description
Experience clear communication in call centres and other demanding environments using the Blackwire 3325 USB-A Binaural Headset. This is a stereo-corded headset design with a binaural wearing style, that allows you to listen with both ears. Certified for Microsoft Teams, the headset offers compatibility with Windows and Mac operating systems. This headset offers a dual connectivity option: you can connect to a PC with the USB-A/USB-C; and connect to mobile phones and tablets via a 3.5mm audio jack connector. Engineered with a noise-cancelling microphone and a 180-degree pivoting speaker, noise is actively reduced from filtering into conversations while the flexible boom assists in bringing the microphone closer to the mouth. Provided with SoundGuard protection, hearing is protected from being damaged due to high sound pressure levels. Dynamic EQ stereo optimised for PC wideband voice telephony automatically adjusts for voice and multimedia, and unparalleled comfort. The headset supports inline control and tone alerts, allowing you to control audio volume while the tone alerts notify a user of the activated function.
Noise-Free and Hearing Protection
Experience a noise-free conversation with the Blackwire 3325 headset thanks to the noise-cancelling microphone and a 180-degree pivoting speaker. The noise-cancelling microphone actively reduces noise from filtering into conversations while the flexible boom assists in bringing the microphone closer to the mouth, enabling you to effortlessly deliver a speech without straining to find the microphone point. Provided with SoundGuard protection, your hearing is protected from being damaged due to high sound pressure levels. The SoundGuard Acoustic offers limiting protection against sounds above 118 dBA. G616 support limits the level to 102 dB SPL.


Simple Inline Control
With the Inline control built into the audio cable, the Poly Blackwire 3325 USB-A Binaural Headset offers intuitive control. Conveniently control the volume up/down/ mute, answer, and end calls while the tone alerts notify you of the mute on/off and volume maximum/minimum alert.
Compatibility and Connectivity
The Poly Blackwire 3325 headset offers compatibility with Windows and Mac operating systems. The headset is certified for Microsoft Teams, which allows you to collaborate seamlessly at the press of a dedicated Microsoft Teams button. With the dual connectivity option, your connection is not limited to the PC alone. Connect to PC with USB-A host interface and to mobile phones and tablets via a 3.5mm audio jack connector.
What's In The Box?
- Poly Blackwire 3325 USB-A Binaural Headset
Poly Blackwire 3325 Specifications
CONNECTS TO
- PC via USB/USB-C connects to mobile devices and tablets via 3.5 mm (BW3325) and devices that support USB-C
COMPATIBLE WITH
- Windows or macOS
SPEAKER SENSITIVITY
- 94 dBSPL± 4 dB
SPEAKER IMPEDANCE
- 32 ohm
SPEAKER SENSITIVITY
- 94 dB SPL + 4 dB
SPEAKER IMPEDANCE
- 32 OHM
SPEAKER SIZE
- 32 mm
HEARING PROTECTION
- SoundGuard: Acoustic limiting for protection against sounds above 118 dBA. G616 support limits the level to 102 dB SPL
MICROPHONE AND TECHNOLOGY
- Flexible noise-cancelling microphone
MICROPHONE FREQUENCY RESPONSE
- 100 Hz to 10 kHz optimized for PC wideband audio up to 6.8 kHz
MICROPHONE SENSITIVITY
- -38 dBV/Pa ± 4 dB
WEIGHT
- Stereo: 130 g /4.59 oz including inline control, 96 g /3.39 oz headset only
CALL CONTROLS
- BW33xx-M: Combined call answer/end and dedicated Microsoft Teams Button, volume, mute
TONE ALERTS
- Tone alerts for mute on/off and volume maximum/minimum
WORLDWIDE LIMITED WARRANTY
- 2-year warranty
APPLICATIONS SUPPORTED
- Plantronics Hub desktop version only, available for Windows/Mac. Plantronics Manager Pro suites: Asset Management and Adoption, Call Quality and Analytics, Health and Safety
More Information
Delivery Option | Same/Next Day Delivery |
---|---|
SKU | 213938-101-1 |
Brand | Poly/Plantronics |
Noise Control | Active Noise Cancellation |
Form Factor | On-Ear |
Connection Type | Wired |
Compatibility | Mobiles and PC |
Audio Type | Duo/Stereo Headset |
Wearing Style | Headband |
Optimized Lync | Not optimized |
Condition | New |
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Search FAQs
Questions & Answers
Poly Blackwire 3325 USB-A Binaural Headset Description
Experience clear communication in call centres and other demanding environments using the Blackwire 3325 USB-A Binaural Headset. This is a stereo-corded headset design with a binaural wearing style, that allows you to listen with both ears. Certified for Microsoft Teams, the headset offers compatibility with Windows and Mac operating systems. This headset offers a dual connectivity option: you can connect to a PC with the USB-A/USB-C; and connect to mobile phones and tablets via a 3.5mm audio jack connector. Engineered with a noise-cancelling microphone and a 180-degree pivoting speaker, noise is actively reduced from filtering into conversations while the flexible boom assists in bringing the microphone closer to the mouth. Provided with SoundGuard protection, hearing is protected from being damaged due to high sound pressure levels. Dynamic EQ stereo optimised for PC wideband voice telephony automatically adjusts for voice and multimedia, and unparalleled comfort. The headset supports inline control and tone alerts, allowing you to control audio volume while the tone alerts notify a user of the activated function.
Noise-Free and Hearing Protection
Experience a noise-free conversation with the Blackwire 3325 headset thanks to the noise-cancelling microphone and a 180-degree pivoting speaker. The noise-cancelling microphone actively reduces noise from filtering into conversations while the flexible boom assists in bringing the microphone closer to the mouth, enabling you to effortlessly deliver a speech without straining to find the microphone point. Provided with SoundGuard protection, your hearing is protected from being damaged due to high sound pressure levels. The SoundGuard Acoustic offers limiting protection against sounds above 118 dBA. G616 support limits the level to 102 dB SPL.


Simple Inline Control
With the Inline control built into the audio cable, the Poly Blackwire 3325 USB-A Binaural Headset offers intuitive control. Conveniently control the volume up/down/ mute, answer, and end calls while the tone alerts notify you of the mute on/off and volume maximum/minimum alert.
Compatibility and Connectivity
The Poly Blackwire 3325 headset offers compatibility with Windows and Mac operating systems. The headset is certified for Microsoft Teams, which allows you to collaborate seamlessly at the press of a dedicated Microsoft Teams button. With the dual connectivity option, your connection is not limited to the PC alone. Connect to PC with USB-A host interface and to mobile phones and tablets via a 3.5mm audio jack connector.
What's In The Box?
- Poly Blackwire 3325 USB-A Binaural Headset
Poly Blackwire 3325 Specifications
CONNECTS TO
- PC via USB/USB-C connects to mobile devices and tablets via 3.5 mm (BW3325) and devices that support USB-C
COMPATIBLE WITH
- Windows or macOS
SPEAKER SENSITIVITY
- 94 dBSPL± 4 dB
SPEAKER IMPEDANCE
- 32 ohm
SPEAKER SENSITIVITY
- 94 dB SPL + 4 dB
SPEAKER IMPEDANCE
- 32 OHM
SPEAKER SIZE
- 32 mm
HEARING PROTECTION
- SoundGuard: Acoustic limiting for protection against sounds above 118 dBA. G616 support limits the level to 102 dB SPL
MICROPHONE AND TECHNOLOGY
- Flexible noise-cancelling microphone
MICROPHONE FREQUENCY RESPONSE
- 100 Hz to 10 kHz optimized for PC wideband audio up to 6.8 kHz
MICROPHONE SENSITIVITY
- -38 dBV/Pa ± 4 dB
WEIGHT
- Stereo: 130 g /4.59 oz including inline control, 96 g /3.39 oz headset only
CALL CONTROLS
- BW33xx-M: Combined call answer/end and dedicated Microsoft Teams Button, volume, mute
TONE ALERTS
- Tone alerts for mute on/off and volume maximum/minimum
WORLDWIDE LIMITED WARRANTY
- 2-year warranty
APPLICATIONS SUPPORTED
- Plantronics Hub desktop version only, available for Windows/Mac. Plantronics Manager Pro suites: Asset Management and Adoption, Call Quality and Analytics, Health and Safety
Delivery Option | Same/Next Day Delivery |
---|---|
SKU | 213938-101-1 |
Brand | Poly/Plantronics |
Noise Control | Active Noise Cancellation |
Form Factor | On-Ear |
Connection Type | Wired |
Compatibility | Mobiles and PC |
Audio Type | Duo/Stereo Headset |
Wearing Style | Headband |
Optimized Lync | Not optimized |
Condition | New |