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Designed for people with moderate
to profound hearing loss |
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The world's loudest telephone amplifier,
the HA-40 gives you volume control up to 100 times standard sound
level |
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BOOST button maximizes amplification
while blocking out feedback and background
noise |
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Tone Selector
amplifies specific
frequency range for sound clarity and distinction between similar
sounding words like "chair" and "share" |
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Compatible with most home and office
telephones |
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Connects
easily between handset
and phone base, no wiring involved |
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Compact and portable, take it with
you everywhere |
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Battery included |