Amazon has Califone 3068AV Stereo/Mono Headphones, 3.5 mm Stereo Plug, Black on sale for $7.90
Shipping is free w/Prime
Dual volume controls on each earcup for optimal listening
Noise reducing, ABS plastic for durability
Headband and earcups are cushioned for added comfort
Switch between monaural and stereo modes for optimal sound quality