Sharp introduces the MP-B200 and MP-B300 thin mp3 players with miniSD card slot.

The Sharp MP-B200 has 512MB and the Sharp MP-B300 features 1GB of internal memory that can be expanded with miniSD cards.
Sharp gave their new players a mirrored front and the players are available in four colors. Features of the new Sharp music players include direct audio encoding, FM transmitter, voice recorder, FM Tuner, WMA-DRM and MP3 file format support. The measurements of the MP-B200 and MP-B300 are 49x87.6x8.9mm. The Apple iPod nano is only 6.8mm thick.
More details in this Sharp press-release (Japanese).