Clarity Ameriphone HA40 handset amplifier is designed for people with mild to severe hearing loss,Increases incoming sounds up to 40 dB louder, Adjustable tone control amplifies specific frequency range for sound clarity and distinction between similar sounding words like "chair" and "share" , Compatible with most home and office telephones, Connects easily between handset and phone base, no wiring involved, Compact and portable, take it with you everywhere, Battery included

Key Features:

• Clarity Power technology
• Increases incoming sounds up to 40 decibels
• Adjustable incoming volume control
• Adjustable tone control (600-2400Hz)
• Boost button allows for even more amplification and eliminates background noise and feedback by muting the microphone in the handset
• Connects easily between handset and telephone base
• Turns on automatically when you lift the handset
• Compatible with most home and office telephones with modular handset cords
• Cannot be used with telephones with dialing pads in the handset
• White

*Important Note on Returns: Due to the manufactures policy, this is a special order item.  All Sales are FINAL.  It's not returnable, not refundable under any circumstance.  If it's defective, Clarity will replace it for you under warranty