EMAIL TEST WE PROGRAM,FREE TEST ON Hearing test.online/ Choose level of noise reduction choose number of mics in each program.CUSTOM PROGRAM

 PROGRAMMABLE RIC RECEIVER IN CANAL , 4 PROGRAMS FIT UP TO SERIOUS/PROFOUND  LOSS, 

WE PROGRAM ,COMES WITH 2 X 312 BATTERIES , BUY THESE ANY SUPERMARKET OR EBAY,WITH  CASE INSTRUCTIONS , BRUSH , DOMES .