Plantronics CS70N Wireless Headset with Noise Canceling Handsets Each stand is guaranteed to

Each stand is guaranteed to fit the list of compatible phones completely

Microphone Range: 7 Feet

The card has been designed to support US ringing specifications (20 Hz

The Avaya 5410 is the digital phone version of Avaya's standard IP Office deskphone

Plantronics CS70N Wireless Headset with Noise Canceling Handsets Each stand is guaranteed toPlantronics CS70 Description: The Plantronics CS70 Wireless Headset System enables hands free conversations through your phone. The CS70N is the special noise canceling version of this headset. The Plantronics CS70 includes a special reverberating tube with the microphone to help cancel noise from the environment around you. The CS70 features a much smaller design than previous headsets with a wrap around design for the battery. The HL10 handset