Bluetooth Duo Bluetooth module ili ndi maulendo apawiri-doko / akapolo odziyimira pawokha, kutumiza ma siginecha amtundu wapawiri Tx / Rx, ndipo imathandizira mosavuta gwero lachidziwitso / wolandila, chipata chomvera / chopanda manja, ndi ntchito za mbiri ya chandamale / owongolera.
Imathandizira A2DP, AVRCP, HFP ndi HSP pakuyesa kwamawu opanda zingwe. Fayilo yosinthira ili ndi mitundu yambiri ya encoding ya A2DP komanso yogwirizana bwino, kulumikizana kwa Bluetooth kumathamanga, ndipo data yoyeserera ndiyokhazikika.