- Plantronics Supra Plus headset- Quick disconnect, requires PL-M22, sold separately- Working with the latest in wideband VoIP technology, this SupraPlus wideband headset delivers the highest level of audio performance even in noisy environments- Helps overcome the challenges posed by traditional technology, delivering heightened speech clarity and life-like fidelity- Users will experience greater satisfaction through enhanced intelligibility and reduced miscommunication- Noise-canceling microphone filters out excessive background sound to further heighten call clarity- Designed for over-the-head comfort, the SupraPlus wideband lets userschoose between experiencing total-focus sound reduction (binaural design) or conversing easily withcoworkers without removing the headset (monaural design)- Wideband audio for more natural sound with wideband telephones - The highest level ofperformance for wideband VoIP communications -Premium audio ensures quality customer communications - Comfortable design even for intensive all-day use - Over-the-head, comfortable design for all-day use - Monaural style - Clothes clip included- BlackPLHW251N