PRODUCT GRADING Grade A > As New Condition > 12 Months Warranty Brown Box WHAT IS IN THE BOX Plantronics Blackwire C325 Stereo 3.5mm & USB corded Headset for PC, Tablet, & Mobile Phone PRODUCT DESCRIPTION Standard UC (works with standard UC softphone applications from Avaya, Cisco, IBM, Skype and more*) Easily manage calls from PC, smartphone or tablet with USB or 3.5mm connectivity Wideband audio with noise-cancelling for high-quality PC telephony Intuitive inline controls to answer/end PC calls, control volume, and mute Noise-cancelling microphone filters out background sound The new Plantronics Blackwire C325 USB headsets are simple-to-use, comfortable, and durable options for organizations 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 that fold flat into a carrying case for portability and storage and adjustable, lightweight headbands. With the Blackwire C325 headsets, you get top-notch features—and bottom-line value.