Standards And Protocols:
Wi-Fi 802.11g, Wi-Fi 802.11b, Wi-Fi 802.11n
Protocol Version
4G: 3GPP R9 Cat4 + 3G: 3GPP R7
Certification
CE/CCC/ISO9001
Battery
2150mAh removable battery
Physical interface
1*T flash, card,1*1.8V&3V 3FF (U)SIM, 1*Micro USB
Button
POWER,Reset, WPS/WIFI