Poly 3315 Blackwire Mono USB-A headset is a USB-A headset for your Windows PC or Mac. It's also equiped with a 3.5mm jack for mobile phones and smart phones.  Compatible with most major softphones from Avaya, Cisco, Microsoft and many more. Poly Blackwire 3300 series is the perfect headset for large office VoIP deployment as well as on-the go for mobile users.

Features:

* Monoural headset sytle

* USB A connector

* Soft leatherette ear cushions

* 3.5mm headset jack for mobile phones

* travel pouch included

* 180-degrees pivoting speakers

* Flexible, bendable microphone boom arm

* Apple Mac OS and Microsoft Windows compatible

* HD audio quality

* Noise-canceling microphone