HP INC. 8K7T6AA#AC3 Plantronics SHS1890 Headset Amplifier

SHS1890 PTT with carbon type microphone amplifier, PJ-7 connector, and selectable switch operation (momentary or locking modes). Compatible with H-Series headsets.

SHS1890 PTT with carbon type microphone amplifier, PJ-7 connector, and selectable switch operation (momentary or locking modes). Compatible with H-Series headsets.

Ideal for professionals - particularly VoIP users Clearline audio helps improve call quality in any environment. Amplifier includes near-universal compatibility with single and multiline telephones...

UPCS version compatible with CA12CD-S PTT Adapter. DECT version compatible with CA12CD-S/A PTT Adapter.

USB - PTT (Push-To-Talk) adapters are available in both monaural and stereo versions providing USB audio and a digital PTT signal.