Digital Hearing Aid Programming Machine Programmer Hipro 2 Compatible with All Digital Hearing Aids Siemens Resound Hi-pro Usb 5X Hipro 2 Digital Hearing Aid Programming Machine Programmer Description: Hipro 2 Digital Hearing Aid Programmer Programming Machine For All brand Programmable Hearing Aids HI-PRO 2 is a universal hardware interface for programming all types of hearing instruments..