Poly Blackwire 3320 USB Headset – Refurbished
- Connectivity: USB-A / USB-C
- Wearing Style: Binaural (Dual-Ear)
- Flexible Noise Cancelling Microphone
- SoundGuard Protection
- Dynamic EQ optimised for PC Wideband Voice Telephony
- Inline Control: volume up / down / mute, answer and end
- Tone Alerts: mute on/off and volume maximum/minimum
- Supported on Windows and Mac OS
