Specifications:
1) Color: silver, metallic, green
2) Formats supported:
a) Music: MPEG 1 / 2 / 2.5 Layer3, WMA
b) E-book: TXT in Unicode / ASCII
3) O/S support: WIN98 / ME / 2000 / XP
4) Display:
a) LCD + EL backlight
b) Specification: 128 x 64 dot
c) Language: English, Spain, Chinese (traditional / simplified)
5) Audio:
a) Frequency scope: 20Hz - 20KHz
b) Headphone output: 2 x 4MW
c) Signal to noise ratio: ≥90dB
6) FM radio:
a) FM frequency: 87.500MHz - 108.0000MHz
b) Headphone output: 2 x 4MW
c) Sensitivity: -50dBm
7) Recording:
a) Mic: MS ADPCM / IM ADPCM
b) Line-in: MP3 format
c) Recording length (128MB): up to 500mins
8) Music format:
a) Bit rate: 8Kbps - 320Kbps
b) EQ modes: Normal, Classic, Live, Pop, Rock, Bass, Treble, Customize
9) Battery:
a) Type: built-in rechargeable Li-ion battery
b) Size: 300mAh
c) Max. playing time: >10hrs (MP3); >8hrs (WMA)
d) Charging: 3hrs (USB or AC adapter)
10) General standard:
a) Product size: 60 x 40 x 11.6mm
b) Product weight: 40g (battery weight included)
c) Storage media: 64 / 128 / 256 / 512MB Flash memory
d) USB: 1.1
e) Firmware: upgradeable
f) Transfer speed: >900Kbps (upload); >600Kbps (download)