All the benefits of the original plus with AFT, which allows the hunter to foucs on specific sound frequencies that compensate for individual needs.

WALKER   Wt: 0.25 oz   L: 1.06 in   W: .34 in   H: .40 in  

Amplifies game sounds by 47dB, noise reduction rating: 29-33dB, one piece unitfits behind ear. Weighs less than 1/4oz. Size: 1.31"x.75" Operates on 1.4V button cell battery (included). Volume control, windshielf to reduce extraneous noises. Comes with one ear plug and carrying case.

WALKER   Wt: 0.25 oz   L: 1.31 in   W: .34 in   H: .40 in