Walkers Game Ear Elite Digital HD PRO Beige Assisted Listening Device
http://www.amazon.com/gp/product/B005GRG470?tag=sukses2015-20
Four Digital Sound Processing Channels with Automatic Feedback Control
20 Bit Audio Processor for crisp clear sound with 8 band graphic equalizer
Nano-Tech Waterproofing
Adjustable frequency tuning - BassTreble fine tuning
50db of Hearing Enhancement 29dB NRR