Signeo made its debut in Japan with a product line that includes 8 flash-memory based players.

SN-A300
256mb or 512mb
Same as the "Si-300" model from Rio Japan
OLED display
Plays MP3, WMA, WAV
FM radio, recording to WAV
Line-in recording to MP3, Voice recording
Built-in battery good for 12 hours
26 x 69 x 16mm, 38g
SN-M700
512mb to 2gb
Color display (160×128 pixel, 260k colors)
Plays MPEG-4 (15fps), MP3, WMA, OGG, WAV
SD card slot
FM radio
Line-in recording, voice recording
Text and lyric display
USB 2.0, MSC
Built-in, retractable USB plug
Built-in battery good for 20 hours
75 x 34 x 20mm, 45g
SN-M600
256mb to 2gb
Color display (96×96 pixel, 65k colors)
Plays MP3, WMA, OGG, WAV
SD card slot
FM radio
USB 2.0, MSC
line-in recording to MP3, voice recording
Built-in, retractable USB plug
Built-in speaker (mono)
Built-in battery good for 30 hours
SN-M500 aka "The Sword"
256mb to 1gb
Color display (CSTN type, 4k colors)
Plays MP3, WMA, WAV
FM radio, recording to WAV
Line-in recording to MP3, voice recording
USB 2.0, MSC
Built-in battery good for 30 hours
SN-A200
256mb or 512mb
Same as the "Si-200" model from Rio Japan
OLED display
Plays MP3, WMA, WAV
FM radio
45 × 45 × 13mm, 49g
SN-A400
256mb to 512mb
OLED display
Plays MP3, WMA, WAV
FM radio, recording to WAV
Voice recording
USB 2.0, MSC
Built-in battery good for 10 hours
33 x 60 x 14.5mm, 30g
SN-F110
256mb to 1gb
OLED display
Plays MP3, WMA, WAV
FM radio, recording to WAV
Voice recording
Built-in battery good for 15 hours
SN-F100
256mb to 1gb
OLED display
Plays MP3, WMA, WAV
FM radio, recording to WAV
Voice recording
Built-in battery
Via Dapreview