Advanced active noise reduction technology quells airplane cabin noise, giving you the perfect sound quality to enjoy,The goal that provide Customers with better sound quality, is our constant pursuit.The adjustable volume mute control allows you to control the volume freely, support cell phone call, line control music software broadcast stop.Durability and comfort, Enjoy high-quality, Long-listen comfort. Skin texture, lightweight comfortable around-ear fit you can wear all day long. Perfect present for family/friends/mens/womens/teen girls,teen boys/boys/girls.Perfect gift for birthdays, valentines, thanksgiving, christmas, new year, wedding, easter, confirmation, christening, baptism,fathers day, mothers day, christmas,graduation, anniversary.Arrival time: About 7-20 days.