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Fine Tuning Hearing Aids the Right Way Real Ear Measurements

3 PROGRAMS /LISTEMING MODES, ADJUSTS WITH BUTTON, VOLUME ADJUSTS WITH ROCKER BUTTON. Programmable hearing aid 3 programs, fit profound loss, fit left or right the seller is saveonhearing and is located in this country us. This item can be shipped worldwide. WILL FIT SERIOUS/ PROFOUND LOSS UP TO 100 DECIBELS OF LOSS.