Specifications:
1) 128/256/512MB internal storage
2) MP3, WMA, and WAV file play capability
3) Song title and lyrics display
4) A-B replay function with repeat playback
5) Great for learning languages and songs
6) 6 playback modes and 8 EQ modes
7) 3 recording sampling rates (up to 8 hours)
8) Power saving features with 4 automatic power-off options
9) Upgradeable firmware
10) USB 2.0 connection
11) One AAA battery (up to 18 hours playback)
12) Supported bit rates: 32Kbps ~ 320Kbps
13) Frequency: 20Hz - 20KHz
14) Headphone output: 10mW (L) + 10mW (R) at max volume (16 ohm)
15) Weight: 24.5g
16) Dimensions (L x W x H): 76 x 29 x 20mm
17) Accessories:
a) Earphone
b) Disc
c) Neck strap
d) Downloading data handbook