Walker's Digital HD increases hearing up to 7 times and has 48 db of power with a pre set high frequency response circuit. This is a Digital High Definition unit with emphasis on high frequency sounds.

 

Walker's Digital HD device includes a Sound Activated Compression circuit that wen combined with the ear plug design protects hearing from loud sounds when working around loud equipment. The Noise Reduction rating of 29 decibels is amoung the highest in the industry. Each Behind-the-ear unit also weighs less than 1/4 ounce - so light you hardly notice it - and wears comfortably behind the ear even when wearing glasses.

 

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