New!Introducing WhatsApp in NUACOM: Promote, sell, and serve via the world’s #1 messaging app. Explore Now
Using the Poly Blackwire 3320 Stereo Headset at NUACOM offers a balanced experience of comfort and functionality. From a user perspective, its lightweight build and adjustable design make it comfortable to wear throughout a busy workday, especially during long phone calls or virtual meetings. The audio clarity is crisp for both listening and speaking, and the noise-canceling microphone ensures effective communication by minimizing background distractions. Its plug-and-play USB connectivity also means quick and hassle-free setup, allowing users to focus on their tasks without worrying about technical difficulties. Overall, the headset delivers solid performance for daily office and remote work needs.
Connection type: Wired USB Type-C®
Ear cushions: Artificial leather (surface material) Headphone type: On-ear (stereo)
Impedance: 32 ohm
Button user controls: Call answer/end; Mute; Volume +/-
Audio features: Noise and echo reduction Dynamic EQ optimized
Microphone type: Omnidirectional Microphone bandwidth: 100 Hz to 10 kHz Speaker bandwidth: 20 Hz to 20 kHz Speaker size: 32 mm
Nominal sound pressure level: 118 dB SPL Signal-to-noise ratio: >118 dB
Frequency response (microphone): 100 Hz to 10 kHz Sensitivity (microphone): -38 dBV/Pa
Special features: UC certified
Protects against Acoustic Shock by limiting sounds to below 118 dBA.
Acoustic protection technology: SoundGuard
Management software: Plantronics Hub (desktop)
Product Primary Color: Black
Weight (imperial): 0.29 lb
Weight (metric): 130 g
Product dimensions (imperial): 6.1 x 1.25 x 7.1 in Product Dimensions (metric): 15.5 x 3.2 x 17.8 cm Package dimensions (imperial): 7.28 x 2.2 x 8.14 in Package dimensions (metric): 18.5 x 5.6 x 20.7 cm Package weight (imperial): 0.56 lb
Package Weight (metric): 0.255 kg
Cable length (imperial): 2.15 ft (inline module to headset); 4.76 ft (USB to inline module); 7.15 ft (total USB to headset)
Cable length (metric): 65.8 cm (inline module to headset); 145.08 cm (USB to inline module); 217.93 cm (total USB to headset)
Product number: 76J18AA
USB Type-C® port
Poly standard two-year limited warranty
User guide
Poly Blackwire 3320
The Poly Blackwire 3320 is a USB headset designed for office environments, offering stereo sound, a noise-canceling microphone, and comfortable wear for long durations.
Yes, the Poly Blackwire 3320 is optimized for use with Microsoft Teams and other communication platforms, ensuring seamless integration for virtual meetings and calls.
Yes, the Poly Blackwire 3320 features a noise-canceling microphone that helps minimize background noise, improving call clarity in busy environments.
The headset is designed for comfort with lightweight materials and an adjustable headband, making it ideal for long workdays without causing strain.
Yes, the stereo sound quality makes it suitable not just for calls but also for listening to music or other multimedia, providing versatility in use.













