Amazon has the Sennheiser CX 400 earphones for just $29.95 shipped, originally priced at $89.99. These “high quality, noise isolating in-ear headphones have powerful, bass-driven stereo sound for listening on the go.” Product page.

They feature a short cable, perfect for use with armband MP3 players or with a remote-control. With the included 3-foot extension cable the CX 400-B can also be used with a player carried in your pocket.

[via Amazon]