From The Rabble Aims to Make the Library Your Go-To Local Music Source:

Stock headphones
Stock headphones

“Music Appreciation 101.” Photo by Flickr user Dustin Gaffke (Dusty J), used under Creative Commons license. Photo cropped to fit Xconomy publishing system standards.
https://www.flickr.com/photos/onepointfour/11922912426/ https://creativecommons.org/licenses/by/2.0/