Specifications
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Working Band:850/900/1800/1900MHz
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GPRS Class:10
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GPRS mobile station:class B
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Communication Mode:SMS,voice call
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GRPS Speed:85.6Kbps(download),42.8Kbps(upload)
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Support Command Type: GSM07.07,07.05 AT and Ai Thinker extension command
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Support Audio Type:digital and analog(HR,FR,EFR,AMR voice code)
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Working Voltage:5V-9V
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Module Size:60.6 X 41.7mm/2.39 X 1.64inch(L*W)