In-Line Handset Amplifier (Model Ha-25)
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DISCONTINUED. (Verified 3/2001) RETAINED IN DATABASE FOR REFERENCE. The In-Line Handset Amplifier, model HA-25, is designed to remove distortion and increase volume of voices on incoming telephone calls by 20 decibels for individuals who are hard of hearing. The device attaches to a modular handset phone cord. The handset has slide volume control, a low battery indicator, and is compatible with either single or multi-line telephones. POWER: 9-volt alkaline battery (included). WARRANTY: Limited 1 year manufacturer's warranty.