Permanent coiled cord, stereo/mono headphones, volume controls on each earpiece and 3.5mm stereo plug with 6.3 adapter included. This is one of our most adjustable headphones; perfect for all ages. / Avid Education AE-808 Headphone - Mono, Stereo - Blue - Mini-phone - Wired - 32 Ohm - 20 Hz 20 kHz - Over-the-head - Binaural - Circumaural - 10 ft Cable / Mono, Stereo - Blue - Mini-phone - Wired - 32 Ohm - 20 Hz 20 kHz - Over-the-head - Binaural - Circumaural - 10 ft Cable