This machine is a new generation digital Walkman, which support format Mp1、MP2、MP3、WMA、WMV、ASF、WAV. It has perfect sound effect,extreme stability and smart feature, which make it the handicraft of master level; And we sincerely hope that it can bring you wonderful comfort; Support MP3\WMA format, long time recording and playing function; Support multi-language display; LCD display and with backlight; Various EQ modes and circling modes; size: 77mm?7mm?4mm.