Sennheiser Consumer HD 450BT 5.0 Wireless Headphone Active Noise Cancellation

Sennheiser Consumer Audio HD 450BT Bluetooth 5.0 Wireless Headphone with Active Noise Cancellation - 30-Hour Battery Life, USB-C Fast Charging, Virtual Assistant Button, Foldable - Black Selling for my husband, who likes to test out all the latest technology and tries out a lot of headphones. I would keep them but I already have a pair I love. PLEASE READ: The headphones do come with a Sennheiser branded case. The audio cable was upgraded with the one pictured. My husband bought it from Amazon specifically for Sennheiser. Here is the name of the product for reference > NewFantasia Replacement Audio Upgrade Cable for Sennheiser HD4.40, HD 4.40 BT, HD4.50, HD 4.50 BTNC, HD4.30i, HD4.30G Headphones 1.2meters/4feet I also cannot find the exact branded usb-c charging cable but included a brand new unbranded one I have. In excellent condition. Please let me know if you have any questions.