The Ameriphone HA40 Portable Telephone Handset Amplifier with Clarity® Power™ technology makes telephone conversations louder, clearer and easier to understand. HA40 features a separate boost feature that blocks out background noise and feedback for 40 dB maximum amplification when needed. Without the “BOOST” feature activated, the unit operates as a powerful 30 dB amplifier.
- Volume control up to 40 dB gain
- Adjustable Tone Selector amplifies specific frequency range for sound clarity and distinction between similar sounding words such as food and rude, safe and faith, or am and ham
- Great for people with mild to severe hearing loss
- Compatible with most home and office telephones
- Connects easily between handset and phone base, no wiring or setup involved
- Compact and portable, take it with you everywhere
- Battery included
