Working Temperature;-20桫+70棻
Battery Voltage:3.7V
Charging Voltage:5.1V
Playing Time:More than 9 hours
Charging Time:About 1.5 Hours First Time Charging about 4 hours
Rate: 32kbps-256kbps
Silicon Chip: MIYOTA 2035
FLASH SAMSUNG K9F Series
MP3 Solution : ECT SKYLARK-A