Sennheiser HD 650 Open Back Audiophile Headphones with Detachable Cable Gray PTZ Camera or fastener:

or fastener:

Fully extend the kickstand for the perfect angle to take handwritten notes and draw with Logitech Crayon or Apple Pencil

BaK4 glass prisms reflect more light to your eyes which will give you brighter and sharper image

and a carabiner clip for convenient attachment to bags or belt loops

Its compact size ensures that it fits into your backpack

Sennheiser HD 650 Open Back Audiophile Headphones with Detachable Cable Gray PTZ Camera or fastener:These open back, dynamic circumaural headphones are built for accurate audio reproduction. Acoustic silk is used to provide uniform attenuation across the ear cups, supporting consistent sound output. Lightweight aluminum voice coils improve transient response, while full range drivers deliver a frequency response of 10 Hz to 39. 5 kHz. The elliptical ear cup design follows the natural shape of the ears for extended wear comfort. A detachable 9. 8 ft