Samsung YP-Z5F
Specs:
Storage: Flash
Capacity: 4 GB
FM Radio: Yes
Color Display: Yes
Interface Type: USB 1.1, USB 2.0
Weight: 58 g
Dimensions: 42.2 x 89.8 x 12.3 mm
Supported audio formats: ASF, MP3, WMA
Very good sound quality. Compared to the HD soundcard on my laptop the YP-Z5F plays broader frequency range IMHO. The strange thing about this device is the mixture between normal buttons and touch-pad, which requires "getting used to" time. The Flash storage does not interfere with the FM tuner.