<ul><li>American Used Refurbished 8/1034+ HOUR BLUETOOTH PLAYTIMEA long 34+ hour playtime will keep you Going all day. When using ANC to tune out noise around you, you’ll get 28+ hours of Bluetooth playtime. Connect from up to 30 feet away with no strings attached. An external AUX cord for endless playtime when you are running low on charge or out and about without a charger.ACTIVE NOISE CANCELLATIONTurn off distractions, by turning on ANC and eliminating those unwanted noises such as a plane engine, chatty passengers, or just everyday traffic. Two microphones collect outside noises and neutralize them while a third targets your voice for calls.STUDIO COMFORTWith Cloud Foam ear cups and a faux leather headband, you’ll experience endless comfort all day long. Adjustable hinges adjust to fit your head for any travel, workout, or commute.TOTAL CONTROLYou’re in charge. Easily adjust the volume, play or pause, and skip tracks with a quick click track control. Accept or reject calls with the universal mic and activate Siri or Google Assistant while you’re on-the-GO.(This is Not a Box Pack &amp; New But Just Like New,Also All Conditions in this Headphones are Working Properly,The Only Difference in Conditions is Upper Body &amp; Coushions)</li></ul>