Amazon.com : https://www.amazon.com/gp/product/B005UNEOM2?tag=eatingwelldia-20
TDK ST 700 High Fidelity Headphones Black Discontinued by Manufacturer
Product Description :
40 mm dynamic drivers
20-20000 Frequncy Response
52cm cord length plus a 75cm extension cord
Durable and light weight
35mm gold plated stereo plug