... up to 1.8 MbpsEV-DO Rev A, backwards compatible to EV-DO Rel O and CDMA 1x networksUses QSC6085™ chipset from QUALCOMMBased ... -DOCDMAFrequency Bands CDMA 800/1900 MHzApprovals FCC, Verizon, SprintStandby and Idle Power 1.9-5.6mAHSxPA Max Power EVDO 1000mA Max, 300mA ... typicalCodec HR, FR, EFR, AMREcho Cancellation and Noise Reduction YesDTMF YesUART 1x 8-wireUSB USB 2 ...