Network type 

WCDMA

Chipset   

Qualcomm6290

Frequency scope 

UMTS/HSPA:2100MHZ,

GSM/GPRS/EDGE:850/900/1800/1900MHZ)

Data delivers rate 

Max 5.76Mbps(Uplink )/7.2Mbps(Downlink )

Support

voice , SMS, telephone book,

Support

MicroSD card

aerial

Built-in aerial

Connect type 

USB2.0

Support system 

Windows2000/XP/VISTA/7/Mac/Android

size  

90x26x11mm

weight 

about 30g

Susceptiveness

<-104dBm 

Work voltage 

5V

Working current

Max500mA

Work temperature   

-20~55 °C 

Saving temperature 

-30~75 °C