PLEASE NOTE: The ADDvantage Plus ADP-II is ideal for high use environments such as telemarketing and reservation centers. These call center headsets are designed to withstand the most demanding conditions. Oversized receivers on ADDvantage Plus ADP-II help provide comfort and relief from office noise, allowing you to hear your caller better. With the ADDvantage Plus, a Noise-Canceling microphone is standard equipment. Background noise is greatly reduced, and your caller hears your voice clearly. That means greater productivity–because calls are completed faster and with fewer errors. Plus the flexible microphone boom provides optimum microphone positioning. We offer a 1 year warranty on all refurbished phones » details |