Audio-Technica ATH-WS770iS Black / Red Solid Bass Headphones (Open Box) cable with mic Its open design

Its open design

By generating a signal identical to the noise signal but in the exact opposite phase

the M4U TW1 allows the user to answer phone calls or control their music without ever referring to their phone

Three detachable cables with A2DC (Audio Designed Detachable Coaxial) connectors at the headphones: 1

Limited Warranty booklet

Audio-Technica ATH-WS770iS Black / Red Solid Bass Headphones (Open Box) cable with mic Its open design53mm Deep Motion Drivers to achieve extremely rich, high fidelity bass sound. Aluminum finishing for anti vibration to produce clear mid high frequencies. In line control with mic for handling calls and controlling music and video playback. Swivel Design for easy keeping. Audio Technica ATH WS770iS Red Solid Bass Headphones Audio Technica ATH WS770iS Red Solid Bass Headphones delivers impactful bass, along with smooth, accurate midrange and treble,