Poly SHS1890-25/DH Headset Amplifier - for Headset Headset Click the link above to

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Telephone Interface Cable

Poly SHS1890-25/DH Headset Amplifier - for Headset Headset Click the link above toPoly SHS1890 25 DH Headset Amplifier Professional Audio Control Enhance your Poly headset experience with the SHS1890 25 amplifier. Provides convenient volume control, mute functionality, and improved audio quality for professional communication. Key Features & Benefits: Volume Control: Easy adjustment for optimal listening levels Mute Function: Quick mute button for privacy Quick Disconnect Compatible: Works with all Poly QD headsets Audio