I had the pleasure of reviewing them and just want to say that they are both excellent and a joy to listen to.
http://www.head-fi.org/products/soundmagic-e50-e50s/reviews/13363
http://www.head-fi.org/products/soundmagic-e80-in-ear-monitor-headphone/reviews/13331
http://www.head-fi.org/products/soundmagic-e50-e50s/reviews/13363
http://www.head-fi.org/products/soundmagic-e80-in-ear-monitor-headphone/reviews/13331