The ATH-ANC33iS QuietPoint Active Noise-Cancelling In-Ear Headphones from Audio-Technica feature a miniature microphone in each earpiece and electronics that create a noise-cancelling wave that acts like a noise eraser to cancel out annoying sounds without diminishing the audio you want to hear. It can be used when paired with a smartphone, iPad or any portable audio device for a peaceful experience in a noisy environment.
The in-ear headphones also feature an inline microphone and controller for answering calls and controlling music. The mic and controller support smartphones, iPhones, iPads, many iPods & other compatible devices. Furthermore, the microphone has an omnidirectional pickup pattern and is designed for crisp intelligibility, which delivers your voice clearly without having to speak directly into the mic.