Experience advanced noise-canceling and superior sound quality with these cutting-edge headphones, featuring 40 mm neodymium speaker drivers and a unique EQ setting. The innovative Conversation Mode allows you to easily flip down the visor, pausing audio and airflow while still enjoying purified air delivered directly to your nose and mouth via a contact-free, two-stage sealed filtration system that removes 99 percent of ultrafine particles. Monitor your air quality and personalize your listening experience through the MyDyson app. With up to 4 hours of playtime, including air purification and ANC, and auto on/off sensors, these headphones are both efficient and user-friendly. The package includes a charging cable, visor sleeves, visor cleaning brush, 2 electrostatic carbon filters and a hard case for easy storage.