... great wearing comfort. Unique Product Features:1. stereo headphones for mp3 player;2. with neo-dynamic speakers for ultimate sound;3. elastic ... wearing comfort;4. foldable and colorful design;5. works with MP3, Ipod,Iphone, CD, PC, and other multimedia players;Technical Specifications ... . Audio Jack: 3.5mm, stereo, gold-plated. stereo headphones for mp3 player with flat cable