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Digital Hearing Aid Personal Sound Amplifier For Seniors Noise Reduction
Dynamic noise reduction hearing amplifier: background feedback cancellation are controlled with digital chip, output limiting helps to prevent possible damage to your hearing. Optimized digital signal processing hearing amplifier, amplifies sound for normal, mild, moderate hearing loss. Adjustable modes and volume control: with single switch, you can control program and volume adapt to different environment. Easily adjust volume with just one finger.