Brand | Siemens |
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Siemens lotus 12P digital behind the air hearing aid has 100% digital signal processing chip, low distorted, low noise digit acoustic fidelity output, microphone noise abatement, excellent feedback elimination system, robust design with reinforcement, moisture-proof new outward appearance, rocker volume control, compatible with FM language teaching system, two Trimmers NH/MPO, button control with two functions M/T, suit for the people with severe to profound hearing loss.