A:AnswerI'm pretty sure you can? You have to pull on the earphones themselves and extend them, but if you're asking if there's a way to adjust the physical head band part of the headphones, I'm not sure. hope this helped
A:AnswerMost laptops don't have the ability to use Bluetooth connections, from personal experience. That's why a lot of them have the plug in you can use for wired headphones/earbuds. Some might have that but I'm not entirely sure. Hope this helped