Plantronics DA45 USB-To-Headset Audio Processor Adapter

Provides exceptional audio performance for internet telephone software (softphones) Echo suprerssion technology enhances your VoIP calls. Great for call centers, the echo supression technology improves conversations, lessens employee listening fatigue and helps improve customer satisfaction. Supports high-performance wideband audio for crystal clear audio. Easy call control with inline volume, mute, call-answer and call-end. These controls sit conveniently in the cord between the headphones and the USB plug - making it easy to control all aspects of your calls. Enables a single headset to work with both softphones and desk phones. Works with any Plantronics H-series headset (sold separately). Backed by the manufacturers 2-year limited warranty.