Hearing device batch having a plurality of hearing devices of the same kind, each of said hearing devices having a printed circuit board with two carrier segments, which each have a carrier layer, to which a conductor structure adheres, and each of said hearing devices having a connecting segment, which connects the two carrier segments to each other, the connecting segment being designed such that it can be bent and twisted, characterised in that the hearing device batch has - a first embodiment of the hearing device with a first custom-made housing and a first embodiment of the printed circuit board in a first installed state, - a second embodiment of the hearing device having a second custom-made housing and the first embodiment of the printed circuit board in a second installed state, - a third embodiment of the hearing device having a third custom-made housing and the first embodiment of the printed circuit board in a third installed state, wherein the respective hearing device is designed as a custom-made hearing device and has a custom-made housing with an outer shape respectively adapted to an ear of a wearer and with an individual configured inner space as a result of the outer shape adapted to the ear of the wearer as well as the respective printed circuit board, wherein the respective connecting segment of the respective printed circuit board is individually bent and/or individually twisted in itself, so that the respective printed circuit board is individually adapted to the individually configured inner space, and wherein the printed circuit boards are designed as standardized printed circuit boards, so that the printed circuit boards of two custom-made hearing devices differ only with regard to the bending and/or twisting of the respective connecting segment. that the hearing device batch has - a first embodiment of the hearing device with a first custom-made housing and a first embodiment of the printed circuit board in a first installed state, - a second embodiment of the hearing device having a second custom-made housing and the first embodiment of the printed circuit board in a second installed state, - a third embodiment of the hearing device having a third custom-made housing and the first embodiment of the printed circuit board in a third installed state, wherein - a first embodiment of the hearing device with a first custom-made housing and a first embodiment of the printed circuit board in a first installed state, - a second embodiment of the hearing device having a second custom-made housing and the first embodiment of the printed circuit board in a second installed state, - a third embodiment of the hearing device having a third custom-made housing and the first embodiment of the printed circuit board in a third installed state, wherein the respective hearing device is designed as a custom-made hearing device and has a custom-made housing with an outer shape respectively adapted to an ear of a wearer and with an individual configured inner space as a result of the outer shape adapted to the ear of the wearer as well as the respective printed circuit board, wherein the respective connecting segment of the respective printed circuit board is individually bent and/or individually twisted in itself, so that the respective printed circuit board is individually adapted to the individually configured inner space, and wherein the printed circuit boards are designed as standardized printed circuit boards, so that the printed circuit boards of two custom-made hearing devices differ only with regard to the bending and/or twisting of the respective connecting segment.