A cost-effective, convenient solution to loud, clear telephone conversations. It works with most corded phones that have the dial pad in the base. Plug it in between the curly cord and the base and control volume and tone with the convenient slide controls.
40 dB of amplification, plus tone control
easily connected between phone's handset and base
suitable for analog or digital corded phones
boost button provides additional amplification and eliminates background noise and feedback by muting the microphone in the handset
battery indicator light comes on when handset is lifted to indicate that the battery level is adequate
requires 1 9-volt battery (INC)
measures 4 x 2.5 x .25 inches
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