Amazon.com: PHILIPS Over Ear Wired Stereo Headphones for Podcasts, Studio Monitoring and Recording Headset for Computer, Keyboard and Guitar with 6.3 mm (1/4") Add On Adapter- Silver (Renewed)
Philips SHP 2700 | Headphone Reviews and Discussion - Head-Fi.org
Philips SHP2700/10 Stereo Headphone, Black
Philips SHP2700 Earcup Connector by Vasily CREAM | Download free STL model | Printables.com