Special Features:

Polycom usb desktop telephone; 2 line backlit display; keypad; wideband audio hi fi; plug and play; flash; redial; delete, mute, volume; microsoft lynx capable; hands free speakerphone; 5 vdc; 6 foot cord; op temp 0 to 40 degrees c

Properties:

An item specifically designed to convert sound into variations of an electric current and to reconvert similar variations into their original sound with sufficient accuracy for clear intelligibility. It consists of a telephone transmitter, telephone receiver, and a switch and is primarily used for voice communications. Includes pedestal type, cradle type and hang-up type telephones. Does not include separate handsets or head and chest sets.