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. This amplifier also features lockable/non-lockable push to talk switch, lets you use any H series Plantronics headset in 6-wire controller and dispatch operations.
Plantronics SHS1890 (25-feet) Push To Talk Amplifier
Specifications of Plantronics SHS1890 (25-feet) Push To Talk Amplifier | |
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