Arion Legacy Extreme Clarity Headphone with ANC and 40mm Neodymium Acoustic Drivers for Music, PC, Gaming, Smartphone and Tablet (Deep Sonar 1 Black) High Definition Audio. Lab tuned 40mm neodymium audio engines reach a stratospheric high sensitivity ratings of 110dB! The Deep Sonar 1 can release and tighten all the lows and highs extremely quickly, for extreme clarity. Upgrade only When you need and What you need. Optional add-on microphone provides dedicated boom mic for clear PC game and VoIP chats. There is no need to waste money buying separate PC or gaming headsets. Play All Day and All Night. Lab tested by both gamers and music lovers to determine the optimal weight, shape and size of all materials, resulting in unparalleled comfort even after extended playing sessions. Active Noise Cancellation for Highest Quality Gaming and Music. Get impressive noise reduction beyond simple "noise cancelling" or "noise isolating". The ARDS headphones gives you a more personal state of music and quiet relaxation. Native audio Pass-Thru mode so you can enjoy music without batteries. Batteries are required only when you need enhanced audio output or turn on active noise cancellation. Package includes: user manual, airplane stereo plug, 1/8 to 1/4 inch stereo adapter, 3.5mm cable with microphone, standard 3.5mm cable, 2 x AAA batteries, microfiber cleaning cloth, premium case. 1 year warranty and free lifetime technical support.