This in-line amplifier boosts incoming calls up to +40dB. The unit is portable and connects easily between handset and phone base. Take it with you when you travel. It'also a great unit to use at work on analog or digital telephones.
Slide controls for both volume and tone
Special boost button maximizes amplification
Blocks feedback and background noise
Compatible with most home and office telephones
Uses 9Volt battery (included)
One year warranty
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1-888-567-2175 VOICE/TTY
