Porsche Design has presented the PDH80, a pair of over-ear headphones that feature ANC, a touch control panel and up to 75 hours of battery life. With an aluminium and leather build, the Porsche Design PDH80 has a premium design that competitors like the Sony WH-1000XM5 cannot match.https://www.notebookcheck.net/Porsche-Design-PDH80-Premium-over-ear-headphones-revealed-promising-up-to-75-hours-of-battery-life.631929.0.html
For this price and no full spec sheet to go off on? Yeah, keep your expectation very low until reviews are released.