2 AAA batteries required. Showing the single result Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by editor review Added to wishlistRemoved from wishlist 0 Improve Your Hearing with the Williams Sound PKT D1 EH Pocketalker Ultra Duo Pack Amplifier! Added to wishlistRemoved from wishlist 0 $ 184.00 Original price was: $ 184.00.$ 168.00Current price is: $ 168.00. 9%