Clarity HA40 - Portable telephone amplifier +40dB

The Clarity Portable Telephone HA40  Handset Amplifier featuring Clarity Power technology makes telephone conversations not only louder, but also clearer and easier to understand.

FEATURES:

• Adjustable incoming volume control increases sounds up to 40dB
• Adjustable tone control for maximum speech clarity
• Boost button allows for more amplification and eliminates background noise and feedback for extra loud and clear conversations
• Connects easily between handset and telephone base
• Requires a 9V battery (included)
• Works with digital and analog phones
• 1 Year manufacturer's limited warranty