PREMIUM QUALITY 20-FT COIL CORD ; PERFECT FOR;LIGHTWEIGHT OR FULL-SIZE STEREO HEADPHONES ; ADAPTER PLUG CONNECTS FULL-SIZE HEADPHONES TO MONO MINI-RECORDERS & RADIOS ; .25" PLUG ;CONNECTS PORTABLE HEADPHONES TO FULL-SIZE ;EQUIPMENT ; DUAL HEADPHONE STEREO ADAPTER ;CONNECTS 2 SETS OF LIGHTWEIGHT PORTABLE ;HEADPHONES INTO 1 PLUG JACK ;