Description
Style, comfort and audio quality
High-quality audio
Makes collaboration easy with Poly signature audio quality and reliability.
Wearing style
Hi-fi stereo wearing style for those who want a richer, more immersive experience.
Flexible microphone boom
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.
Compatibility
Compatible with PCs via USB-A/USB Type-C ,
Color
Black
Boom mic length (mm)
135 mm
Sensitivity (microphone)
11 dB SLR
Signal-to-noise ratio
24 dB
Impedance
32 ohm
Nominal sound pressure level
94 dB SPL
Button user controls
Call answer/end; Mute; Volume +/-; Microsoft Teams
Headphone type
On-ear (stereo)
Sensitivity (speaker)
-3.5 dB RLR
Microphone type
Omnidirectional
Speaker bandwidth
20 Hz to 20 kHz
Microphone bandwidth
100 Hz to 10 kHz
Boom mic rotation
280
Ear cushions
Artificial leather (surface material)
Compatible Operating Systems
Windows 10; macOS
Acoustic protection technology
SoundGuard Digital 1 2
Speaker size
32 mm
Weight
131 g
Package weight
300 g
Minimum System Requirements
USB Type-A port; USB Type-C port
What's in the box
1x Poly Blackwire 3320 Stereo MS Teams Certified USB-C Headset + USB-A Adapter