The Telephone Amplifier amplifies earpiece volume up to 3X's. It is easily installed between the handset and phone base and is compatible with multi-line or single-line phones. The on/off switch allows for use by those who are hard-of-hearing as well as those who are not. Requires 2 AAA batteries (not included).
Telephone Amplifier Features & Benefits:
- Amplifies earpiece volume up to 3x
- Easily installs between handset and phone base
- Compatible with standard and electronic phones, multi-line or single-line
- Color: White