Steren 251-002 2.5mm Male to 3.5mm Female Adapter Stereo 3.5 mm Female to 2.5 mm Male Stereo Headphone Audio Jack Signal MP3 Plug Connector, Part # 251002
3.5mm female stereo jack to 2.5mm male stereo jack adapter. Don't throw out those old headphones just because they don't fit your new MP3 player. Lifetime Warranty.
Retail Price: $1.19
Our Discounted Price: $0.28