Pairing is very easy, simply press and hold the on button until it flashes blue/red
The hand is also fully adjustable so it will fit all head sizes
They may have been fully charged earlier than that
This is a very comfortable pair of headphones, this is thanks to the material on each ear cup, which provides a great cushioning material on your ear
What I don't like about it :-------------------------------------Nothing
This is a set of phones that is pretty unforgiving of poor source material but can sound surprisingly good when fed the right input – the bass is all there but these phones are not bass boomy and do have a reasonable bass extension with the right material