e.Digital today announced that it has started shipping its new Silhouette portable MP3 CD player. The Silhouette, which is able to play music CDs or CDs containing MP3 or Windows Media format (WMA) files, features SRS WOW audio enhancement from SRS Labs to provide listeners with a panoramic 3D sound image, clear vocals and deep bass. The Silhouette, which retails for US$149, includes a user guide, portable stereo earphones, wired remote control, AC adaptor/charger, carrying case, and two rechargeable stick-type NiMH batteries.