Clarity HA40 HA40 Portable Telephone Handset In-Line Amp Designed for people with mild to severe hearing loss
Uses ClarityPower(TM) technology
Increases incoming sounds by up to 40dB
Adjustable tone control (600Hz-2.4kHz) amplifies specific frequency range for sound clarity & distinction between similar-sounding words like chair & share
Boost button allows for even more amplification & eliminates background noise & feedback by muting microphone in handset
Compatible with most home & office telephones where handset is separate from keypad
Easily connects between handset & phone base--no wiring involved
Compact & portable
Includes battery
CLARITY(R)PRODUCT WARRANTY : ONE YEAR
