Key Features:
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Mfr. Part #: 50803.001/10BP-BK
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Battery powered in-line receiver amplifier
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Allows user to amplify their telephone receiver (up to 20dB) using their current unamplified handset
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Easily installs between the existing telephone base and the current handset
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Improves listening volume up to 20dB for clearer reception
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It uses a rotary (thumb wheel) volume control to adjust to individual hearing needs
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Portable for travel and is compatible with electronic or standard phones
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