Key Features:
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Walker in-line receiver amplifier
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Makes low volume
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Compatible with electronic and standard telephone
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Complete with plug-in power supply
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Easy to install
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Installs between the handset and telephone
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Rotary volume control numbered 1-9
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Users with normal hearing should not go above 3
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Improves volume up to 20dB
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Do not connect directlyto a telecommunication network
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Ivory with blackrotary control
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