The new Plantronics Blackwire 325 USB headsets are a simple-to-use, comfortable, and durable options for organisations seeking high-quality, entry-level UC devices. They offer outstanding audio quality with Enhanced Digital Signal Processing (DSP), noise-cancelling microphones that filter out background noise, a dynamic EQ feature that automatically adjusts for voice or multimedia use, and SoundGuard technology that protects against audio spikes. Connectivity now includes a 3.5mm in addition to USB, and they provide all-day comfort with leatherette ear cushions