KKshopHeadphone Jack Adapter, 6.35mm 1/4Inch Male to 3.5mm 1/8 Inch Female Jack Headphone Audio Stereo Jack Plug Adaptor Converter

Headphone Adapter Jack 6.35mm Male 1/4 inch to 3.5mm Female 1/8 inch Audio Stereo Adapter, Headphone Audio Jack Plug Adaptor Converter for Digital Piano, Keyboard, etc

Philips Audio H2005BK/00 Over-Ear Stereo Headphones Wired (2 m Cable, 40 mm Neodymium Drivers, Passive Noise Isolation, Adjustable Headband, Lightweight) Black