Audio-Technica ATH-ANC33iS QuietPoint Active Noise-Cancelling with In-Line Microphone & Control In-Ear Headphones, Black

Audio-Technica ATH-ANC33iS QuietPoint Active Noise-Cancelling with In-Line Microphone & Control In-Ear Headphones, BlackDescriptionATH-ANC33iS QuietPoint Active Noise-Cancelling In-Ear Headphones reduce distracting background noise by up to 90% while offering the superior sound that makes Audio-Technica a world-leading pro audio company. Engineered to create a comfortable listening environment in areas with high ambient noise, these in-ear headphones feature a miniature microphone in each earpiece that picks up ambient noise (such as traffic, air-handling systems, etc). Electronics in the QuietPoint control module create a noise-cancelling wave that is 180° out of phase with the ambient noise. This wave acts like a noise eraser: it cancels out the annoying sounds that surround you without diminishing the audio you want to hear. The result: a peaceful enclave to enjoy the music or movies of your choice. The ATH-ANC33iS in-ear headphones also feature an inline microphone and contro