A unique mix of advanced audio technologies makes the VistaPlus AP15 Audio Processor the ideal choice for contact centers and phone-intensive environments that require the highest level of audio accuracy and clarity. Featuring AudioIQ's DSP-powered multiband compression and noise and echo reduction technologies, the VistaPlus helps deliver superior outgoing and incoming sound, even on VoIP systems. Convenient one-button controls and compatibility with all Plantronics' professional corded headsets gives agents the convenience and flexibility they need to remain comfortable and productive on the job.