The Winchester Special Edition In The Canal 2 pack sound amplifier hearing enhancer from the leader in hearing protection and sound amplification, offers consumers the opportunity to try sound amplification in the field in a cost-effective manner. The Ultra Ear is a low cost hearing amplification system that is lightweight and can be used in either ear. An adjustment system allows the user to modify tone and volume for optimum hearing. It also incorporates a mild compression circuit to help muffle muzzle blasts. Compact In-The-Canal design can be used in either ear dB Limiting at 105dB Power source: A312 zinc air batteries Can be used in either ear Adjustment system allows the user to modify tone and volume for optimum hearing
