Model: iAUDIO 6-4GB

Playback format
MP3 : MPEG 1/2/2.5 Layer 3, ~320kbps, ~48khz, mono/stereo
WMA : ~256kbps, ~48khz, mono/stereo
OGG : ~Q10, ~44.1khz, mono/stereo
FLAC : compression level 0 ~ 8, ~44.1khz, mono/stereo
WAV : ~48khz, 16bit, mono/stereo
Video File up to 160*128
JPG, TXT

Memory
4GB (0.85 HDD)

PC interface
USB 2.0 High Speed

USB host
USB 2.0 Full Speed (up to 12Mbps)

File Transfer Speed
Max. 30Mbps (Upload 40Mbps)

Battery
Built-in Rechargeable Lithium Polymer Battery (Max. 20 Hours Continuous Playback)

Charging Time
3 hours

Buttons
Touchpad control (PLAY, REC, NAVI, REW, FF),
POWER & HOLD Switch, MENU, VOL+, VOL-

Display
160 x 128 dot, 260,000 color OLED

Max Output
16 Ohm earphone : 30mW + 30mW

Frequency Range
20Hz ~ 20KHz

Size
76.1 X 35.6 X 19 mm (H X W X D)

Weight
60g

One Year Manufacturers Warranty.