Click to enlarge
Plantronics S11 Telephone Headset System offers hands-free convenience and comfort, and includes an over-the-head headset for stability with a noise-canceling microphone for superior sound clarity; universal amplifier base, headset stand and AC adapter.
� Connects to most single or multi-line corded phones
� Listen and speak volume and mute controls
� Noise-canceling microphone reduces background noise for crystal clear calls
� Universal amplifier has separate Speak and Listen volume controls
