Better calls from the Contact CenterA powerful headset is the basis for an outstanding contact center experience. The EncorePro 700 series has excellent noise canceling for precise voice interactions and ensures that customers do not have to repeat so frequently. So both callers feel: inside as well as employees: inside and safe. Headband Recommended use Office/Callcenter Product colour Black Headset type Binaural cable length 890 m Cable colour Black Connections and interfaces Transmission technology Wired USB port Yes USB port type USB Type-A Headphone position Headphone loudspeaker Closed noise suppression Yes Noise suppression type Passive microphone type Boom microphone frequency 100 - 6800 Hz