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These amplifiers clamp over the telephone handset's earpiece and make incoming speech louder. They can be removed if a someone else wishes to use the telephone. Some models have an inductive coupler for use with hearing aids set to the 'T' setting. View relevant references ‣
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Portable telephone amplifier and inductive loop coupler. Replacement strap available. Battery operated.... Read more»
Portable battery operated telephone amplifier that straps on to a telephone handset. ... Read more»
Amplifier unit for telephones. Compatible with most telephones.... Read more»
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