Plantronics + Polycom. Now together as logo

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8400 SOTA



With this amplifier, you gain one-touch operation which means to establish a call, you simply press a button on the amplifier without having to lift up the handset of your phone.

One touch hook switch control with green status indicator One touch microphone mute control with green status indicator High quality direct headset interface with receive volume control Quick disconnect allowing user to disconnect the headset from the adapter without having to remove the headset.