Ameriphone HA-40 In-Line Telephone Handset Amplifier

The Ameriphone HA-40 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