Ear-level personal sound amplifier designed to automatically enhance soft sounds to help individuals listen better
Sold directly and exclusively to audiologists and other dispensing professionals
Equipped with Quiet Sound Amplifier (QSA) that offers high-frequency emphasis for soft sounds so that speech sounds can be heard more easily
Uses size #10 hearing instrument batteries
Also available in binaural version (item# ER135-QSA-PT2-AU)
One year warranty

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Etymotic QSA Platinum Color, Single

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