| Category : Electronics>Accessories>Telephone Accessories>AmplPlantronics SHS1890 25ft Push-to-Talk AmplifierPrice: USD126.95'''Plantronics SHS1890 25 ft Brand New Includes One Year Warranty, The Plantronics SHS1890 is a Push-to-Talk headset amplifier for use with many 6-wire applications. The amplifier offers radio and telephone communication for 911/emergency dispatch applications. Also, features lockable/non-lockable push to talk switch, lets you use any H series Plantronics headset in 6-wire controller and dispatch operations. SHS1890 Features: PTT Headset Amplifier, 6-Wire Controller, Dispatch Operations, Selectable Switch Operation - Momentary or Locking Modes, Quick Disconnect, Frequency Range: 300 to 3300 Hz, Coil Cord Length: 15 ft. and 25 ft. For Use w/ CA12CD & H-Series Headsets'''Other products from Factory Outlet Store & GoGoTech Stores |