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

Power - 48 dB Adjustable Frequency Tuning (AFT) Maximum Output - 110 dB Noise Reduction Rating (NRR):29dB One-Piece unit that fits behind the ear Weight: Less than 1/4 ounce Size: 1.06 inches high, .34 inches wide Operates on 1.4 v button cell battery (included) Non-reflective outer casing constructed of rugged plastic suitable for most outdoor conditions. Improved sleek design and miniature size allows for maximum comfort Large numbered volume control with integrated on-off switch Wind shield to reduce extraneous noise Comes with one ear plug and carrying case No special fitting required.

Made in United States.

Dimensions: Length: 1.06 in   Width: 0.34 in   Height: 0.40 in   Weight: 0.25 oz