Cortelco 01074400APAK Desktop Speakerphone - High-Quality Audio for Clear Calls - Perfect for Home Office, Conference Rooms & Remote Work

Loudspeaker designed for use with standard telephone set, permitting group of people to overhear both sides of telephone conversation, Combination volume control and on-off switch is provided on the front panel, Loudspeaker encased in plastic housing available in color and equipped with 4-conductor ft cord, External power supply of 18-22 volts AC or DC required, ITT01074400APAK