Clarity CLARHA40 Portable Telephone Handset Amplifier

Key features

• Increases Incoming Sounds Up To 40 Db. Louder
• Connects Easily Between Handset & Phone Base No Wiring Involved
• 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
• Adjustable incoming volume control
• For corded telephones only, not for use with cordless phones.
• Troubleshooting: 1. Disconnect the Handset Amplifier from the telephone.
• 2. Re-connect the original handset to the telephone. If the problem disappears, then your Handset Amplifier is defective.
• 3. If the problem does not go away when you disconnect the Handset Amplifier, then the problem lies with the telephone or in your telephone line. Notify your telephone company of your problem or take your telephone to a repair center.