Plantronics SHS1890-25 6-wire Push-to-Talk Amplifier
Plantronics SHS1890 Headset Amplifier
6-wire Push-to-Talk Amplifier
SHS1890 PTT with carbon type microphone amplifier, PJ-7 connector, and selectable switch operation (momentary or locking modes). Compatible with H-Series headsets.
- Plantronics SHS1890 Headset Amplifier
- 60825-325
- 6 Wire Push to talk 25 Foot Coil Cord
- Compatible with Plantronics H-Series headsets