If any hearing enhancement deserves to be called advanced, it's the Game Ear Digital HD from Walkers. This device combines a 20-bit audio processor with adjustable frequency tuning to help you pick out the noises that matter when you're on the hunt. Sound activated compression guards your ears against damaging loud noises.
Specifications and Features:
High definition digital sound reproduction delivers more distortion free sound
Quiet performance with less circuit noise
Increased sensitivity equals better hearing and more accurate sound reproduction
New 1/4 ounce ergonomic design is more comfortable and offers better wind noise reduction
Kit includes digital high definition power, sound tube, earplug, 3 type 13 batteries, and carrying case