VXi Passport 10P Over-the-Head Monaural Single Wire Headset with N/C Microphone Superior noise canceling eliminates background noise (up to 89 percent) and improves communication. Hearing protection suppresses sudden and unexpected sound spikes. Lightweight design is easy and comfortable to wear all day. High quality durability stands up to all-day, every-day use. Requires P-type QD lower cord (available separately) to connect to your phone.