??????????????￥??
??????????????￥????????????????????????????????????????????ò????????4G????????????3G???????????????￥???????????9.66Mbps?????1.2MB/s???????????0.98Mbps?????120KB/s????

????????GPS???
??????????????????????????????????????μ?4G?汾iPad Air 2?????????????GPS????Glonass??λ????GPS????Glonass??λ??????????????????λ?????????а????????????????????????????????????

????4G??iPad Air 2???????????????

????4G?汾???????????????????????Я?????????????????????????а???????????????4G?汾??iPad???????????Wifi?汾????????????
????1?????????????????2??GPS??λ??3????????????????????????iPhoneЭ????????????????綽??

????4G?汾????900?
????Wifi?汾iPad Air 2???16GB/64GB/128GB??????3588?4288?/4988???
????4G?汾iPad Air 2???16GB/64GB/128GB??????4488?/5188?/5888???

?????????Wifi?汾??iPad Air 2???б???4G?汾????????????????900????????????????????????????????????????????????????ù???????4G???????????????????????????е?????????????????????????????????????????????????????У????????????????????900?????????????????900???????????????iPad?????λ???????????????????????????????????????????

???????
???????????????6.1mm?????4G??iPad Air 2?????????????????δ?е?????Я?????????????????????????????????????????彫????????????????????????????????????????????????????????????????粻??????Wifi?汾??????????????????????????????Wifi???????+???????????????????????????????????