A7 GPRS GPS GSM Module SMS Voice Development Minimum System Board for STM32 51
13,54 €
Support the GSM / GPRS four bands, including 850,900,1800,1900MHZ;. GPRS Class 10;. Support voice calls;. Support digital audio and analog audio support for HR, FR, EFR, AMR speech coding;. hope you could understand.
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