SD308
1）MP3 PLAYER+USB FLASH DISK+CARD READER
2）SNR : 》80dB
3） Output power of the earphone : 32Ω Impedance is 5mV
4）Output the frequency range : 20HZ-22KHZ
5） Form of the music : MP3 , WMA
6）USB2.0 complaint with full speed data transfer
7）USB bus powered capability
8) Support MMC/SD card memory & 256MB – 8GB FLASH MEMORY
9) 1 x AAA size 1.5V battery
10) Mp3 format: Mpeg1.0 layer 3 support
11) Five EQ:Normal、Classic、Rock、Bass、Jazz
12) A-B repeat
13) Repeat: single music、All music
14) Volume up/down control
15) Prev/Next song select
16) Size: L62*W62*H13mm
17) Wight (without battery and SD card): 30g
18) Support driver for Windows 98/98se/ME/2000/XP/2003
19) Backlight OLED Display
20) Display mode, Track, Playback time, Remaining time, Song, Artist