ATH-ANC70 QuietPoint Active Noise-Cancelling Headphones Black. The ATH-ANC70 QuietPoint® active noise-cancelling headphones are lightweight and compact to effectively reduce distracting background noise by up to 90%, while offering the superior audio quality that has made Audio-Technica a worldwide leader in electro-acoustic technology. Ideal for use with smartphones, tablets, laptops, music or DVD players & in-flight entertainment systems, ATH-ANC70 QuietPoint® closed-back headphones deliver clear, high-resolution sound, with intense bass, a detailed midrange, extended treble and accurate imaging in an immersive soundfield. When used with a smartphone, you can simply press the illuminated logo-button on the earcup to take a phone call or to return to your music or silence.