• Battery powered in-line receiver amplifier
• Allows user to amplify their telephone receiver (up to 20dB) using their current unamplified handset
• Easily installs between the existing telephone base and the current handset
• Improves listening volume up to 20dB for clearer reception
• It uses a rotary (thumb wheel) volume control to adjust to individual hearing needs
• Portable for travel and is compatible with electronic or standard phones

***PRODUCT DATASHEET