Feasycom FSC-BT671 yana amfani da guntu mai ƙarancin ƙarfi ta Bluetooth ya haɗa da 40 MHz ARM Cortex-M4 microcontroller wanda ke ba da iyakar ƙarfin wutar lantarki na 19 dBm. Matsakaicin girman guntu karɓar hankali shine -93 (1 Mops 2 GFSK) dBm, yana goyan bayan cikakken saitin umarni na DSP da sashin iyo mai iyo don ƙididdige sauri. Fasahar Gecko mai ƙarancin ƙarfi, tana goyan bayan lokacin tashi cikin sauri da yanayin ceton kuzari. Software na BT671 da SDK suna goyan bayan Bluetooth Low Energy (LE), Bluetooth 5 da hanyoyin sadarwar raga na Bluetooth. Hakanan tsarin yana goyan bayan haɓaka ƙa'idar mara waya ta mallaka. FSC-BT671 ya haɗu da MCU-abokinta kuzari tare da haɗaɗɗen mai ɗaukar radiyo. Tsarin ya dace da kowane aikace-aikacen sarrafa baturi sauran tsarin da ke buƙatar babban aiki da ƙarancin kuzari.
