Poly Blackwire 3225 USB-A&C Binaural Headset Triple Connectivity Noise-Canceling (New) Power Adapters The keypad uses big buttons

The keypad uses big buttons that work as if they were new even after the 1000th press

No batteries or power supply unit are required with this product

A built-in KVM switch lets you connect and control two sources to your monitor at once

Interface: Ethernet (RJ-45)

Poly Blackwire 3225 USB-A&C Binaural Headset Triple Connectivity Noise-Canceling (New) Power Adapters The keypad uses big buttonsThis item is brand new. Comes with a one year warranty from GreenBox Shop. Product Description The Poly Blackwire 3225 is a versatile stereo headset designed for professionals who need reliable audio quality for calls and multimedia across multiple devices and platforms. Featuring PC wideband audio, a noise canceling microphone, and hi fi stereo sound, this headset delivers exceptional voice clarity and music quality with Dynamic EQ that automatically