Poly (Plantronics) 3310 Blackwire Mono USB-A headset is an comfortable USB headset for your computer. Compatible with all the softphones from Avaya, Cisco, Microsoft and many more. Poly Blackwire 3300 series is the headset for large office VoIP deployment.
Features:
* Monoural headset sytle
* Soft foam ear cushions
* Adjustable 180-degrees pivoting speakers
* Flexible, bendable boom arm
* Apple Mac OS and Microsoft Windows compatible
* HD wideband audio quality
* Noise-canceling microphone