The nylon ring is very low resistance as well

Noise-Canceling Microphone

Including 60 cm cable

13 OZ (368 g) or "SPORT" 6 OZ (170 g)

and flexibility

pilotstyle ps221 T-Shirts The nylon ring is veryPS221 is high quality headset with passive noice reduction. PS221 have passive electronics, its components are stereo cartridge with a frequency range from 20 to 17,000 Hz, electret microphone with noise canceling. Each element has its own volume control. It can also switch mono stereo. Equipped with 3,5mm contact for extern sound source. The microphone is located on the gooseneck. Ear seal and the headband is equipped for comfort with fabric