HP Poly SupraPlus Wideband NC Binaural Headset w/Dual Control 
SupraPlus headset family has been trusted by enterprises world wide for years, and continues to set the standards for durable, lightweight corded headsets for contact center and office professionals.
Business-critical reliability and comfort. SupraPlus meets or exceeds all expectations set by our existing world-class professional headsets while delivering superior all-day, every-day comfort and reliability.
Wideband capability. Wideband receivers improve speech clarity for life-like fidelity which helps to decrease listening errors, repeats and listener fatigue. Fully compatible with standard band environments.
Ultra noise-canceling (UNC) microphones. Comes with an extended boom for industy-leading noise-canceling and echo performance.
Stylish, comfortable, lightweight design. The light f lexible cable, comfortable T-pad headband, and bendable click-stop microphone boom, work to enhance user comfort. Single-cable design for binaural models.
Call quality at the next level. Adding a Plantronics amplifier featuring Clearline™ or AudioIQ® technology protects from loud noises, reduces echoes and background noise, and equalizes call volume.

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