Usage :
Hybrid active noise cancellation technology blocks out up to 93% of low-frequency engine noise and up to 96% of high-frequency sounds such as voices and vehicle horns. The memory foam ear-cups and ergonomic headband adapt to your head shape to ensure long-term comfort and sound-tight fit. Hassle Free Calls Simply tap the button on the right ear-cup to effortlessly answer calls. Incredibly comfortable for all-day wear. Up to 20 hours music play time in bluetooth audio mode, Unlimited play time in wired audio mode. Superior sound quality with aptX high-fidelity music.