Product Technical specifications
Item Parameter
Music format
MPEG 1.2,2.5 Layer 3
，
WMA
Band rate
56Kbps
～
256Kbps
FR 20Hz
～
20KHz
SNR
≥
86DB
CSD
≥
85DB(1KHZ referenced signal)
FR
-3DB ( 20HZ
～
20KHZ )
Interface USB1.1
、
2.0
Read speed
72Mbps
Write speed
64Mbps
Store medium
FLASH
Playing electric current
≤
60mA
Play time
12 hours
File format
FAT32
，
FAT16
9
