Sennheiser BA 2015 Rechargeable Battery Pack for G3 and G4 systems amp Digital Audio Inputs: 8 channels

Digital Audio Inputs: 8 channels of professional balanced digital with standard 1/4 inch jack connections

(1) mic boom with goose neck & mic clip

Digiflex CPP-20-BLACK - 20 Foot GS-6 Patch Cable -Phone to Phone Connectors

The top loading feature might have been enough

Sennheiser BA 2015 Rechargeable Battery Pack for G3 and G4 systems amp Digital Audio Inputs: 8 channelsThe BA 2015 rechargeable battery pack powers bodypack transmitters and receivers of the evolution wireless G3 100, 300 and 500 Series, 2000 Series, Tourguide SK 2020 D and EK 1039. It contains two rechargeable NiMH cells and is inserted into the battery compartment instead of two standard AA cells. The battery pack features an integrated sensor which indicates the battery status, monitors temperature during recharging and avoids the charging of non