Plantronics Practica SP11-QD has a noise-cancelling boom and is a single ear (monaural) over-the-head headset. It has a noise canceling microphone. Plantronics Practica SP11-QD is constructed with tough metal joints so it's built with durability and it extends the life of the headset. SP11-QD ends in a Plantronics Practica QD (quick disconnect), so it's compatible with all of the Plantronics Practica bottom cables so it's adaptable to just able any phone or computer on the market. Earsing DA85 lets you deploy soft phones in your customer service center, Plantronics DA85 audio processors deliver a more complete audio experience by providing context for every call. The DA85 offers exceptional quality and control, and they also help you meet OSHA and Noise at Work specifications. With Plantro.
The Plantronics Practica SP12-QD Stereo Headset is ideal for professionals who need a highly portable yet high-quality audio solution.