EDP-7500 Explorer Pro Deluxe Package includes:
EXP-7500U1 wireless receiver, EXP-7501 companion speaker, SC-50 connection cable, two SS-550 speaker stands, choice of transmitter: WH-6000 handheld or WB-6000 body pack and choice of mic: LM-60 lapel, HBM-TA4F headband, CM-60 Collar or EM-60T UltraLite

EDP-7500 DUAL Explorer Pro Deluxe Package includes:
EXP-7500U2 with 2 wireless receivers. EXP-7501 companion speaker. Accessories same as EXP-7500U1 plus second wireless mic.