All of these headphones are fully functional and in good condition. Below are the details for each model:

- The Razer Kraken X wired USB gaming headphone is in excellent condition. It's working perfectly.

- The Razer Kaira Pro wireless gaming headset is in immaculate condition but comes without any accessories, including cables, a dongle, or a microphone.

- The Razer Kaira X wired gaming headset is in great shape and fully operational.

- The Razer BlackShark V2 - Premium Esports Gaming Headset is fully functional. Like new comes with a microphone, but does not come with the usb adapter.

- The Razer BlackShark V2 X Wired Headphone is fully functional, like new. comes with a microphone.

- Razer Kraken X Wired 3.5 mm Gaming Headset is fully functional. like new. comes with a microphone.

- Razer Barracuda X Wireless Gaming Headset is fully functional with no microphone, cable, or dongle. 

If you have any questions about these headphones, feel free to ask!