Duopro over-the-head headset

Duopro over-the-head headset DuoPro® Over-the-Head Headset, Noise Canceling Microphone Unique anti-twist boom ensures noise-canceling microphone stays properly positioned. All models available with voice tube or noise-canceling microphone. Adjustable double T-pad headband, earloop and clothing clip provide all-day comfort. Reduces background noise and incoming loud tones while enhancing call clarity. Advanced speaker technology for optimal clarity. Speaker pad balances off the ear for clear sound without pressure.