Carephone 61 Additional Devices | en 29Bosch Security Systems User Manual F.01U.239.30x | V1 | 2011.067.4 Microphone and loudspeaker connectionAn external microphone and an external loudspeaker can beconnected. Open the top cover of the unit and remove thebattery pack cover to access the compartment. Locate thesockets of the microphone (1) and loudspeaker (2) and plugthe corresponding jacks. Fasten the cables into the channels onthe battery pack cover7.5 microSD memory cardThe Carephone 61 can be equipped with a microSD memorycard to perform a fast and easy programming.1 2NOTICE!Use only a microSD memory card of maximum 2 GB capacity.