Product ID: 62426The Ameriphone HA40 Portable Telephone Handset Amplifier features Clarity® Power™ technology to make telephone conversations louder, clearer and easier to understand. Compact, portable in-line amplifier increases incoming sounds up to 40 decibels and is compatible with most home and office telephones. HA40 features include a boost button for even more amplification and the elimination of background noise and feedback by muting the microphone in the handset, and easy-to-use volume and tone controls. Battery included.
