Poly SHS1890-25/DH Headset Amplifier - for Headset Headset and LTE cellular bands where

and LTE cellular bands where signal clarity is critical

Safety Improvements:

and fast shipping to keep your communications running smoothly

Anti-fog insert for extreme conditions

Poly SHS1890-25/DH Headset Amplifier - for Headset Headset and LTE cellular bands wherePoly 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