Product Description

Ameriphone In-Line Phone Amplifier HA-40: Electronics. The HA-40 is the most powerful in-line amplifier available, making calls up to 40 dB! Works with virtually all home and office telephones.

Shipping Weight: 2 pounds

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Technical Details

• 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 to the cable between the handset and phone base, no hard wiring involved.
• Compact and portable, take it with you everywhere. NOT compatible with cordless phones.
• Battery included; 1 Year Manufacturers Warranty

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