Specifications:
1) 128/256/512MB internal storage
2) FM tuner with 40 presets for listening or recording
3) MP3, WMA, and WAV file play capability
4) Song title and lyrics display
5) 6 playback modes and 8 EQ modes
6) 3 recording sampling rates (up to 16 hours)
7) Upgradeable firmware
8) USB 2.0 connection
9) One AAA battery (up to 18 hours playback)
10) Supported bit rates: 32Kbps ~ 320Kbps
11) Frequency: 20Hz  20KHz
12) Headphone output: 10mW (L) + 10mW (R) at max volume (16 ohm)
13) Weight: 28g
14) Dimensions (L x W x H): 77.7 x 30 x 15.2mm
15) Accessories:
a) Two sets of earphone
b) USB cable
c) Disc
d) Neck strap
e) Downloading data handbook