Specifications:
1) 128/256/512MB internal storage
2) Rechargeable lithium ion battery (up to 13 hours playback)
3) FM tuner with 40 presets for listening or recording
4) MP3, WMA, and WAV file play capability
5) A-B replay function with repeat playback
6) 6 playback modes and 8 EQ modes
7) Upgradeable firmware
8) USB 2.0 connection
9) Supported bit rates: 32Kbps ~ 320Kbps
10) Frequency: 20Hz  20KHz
11) Tuner frequency: 76MHz ~ 108MHz
12) Headphone output: 10mW (L) + 10mW (R) at max volume (16 ohm)
13) Weight: 35g
14) Dimensions (L x W x H): 65 x 42 x 12mm