The Walker In Line Amplifier in black is an amazing device that can boost the volume of your telephone handset receiver. It's compatible with both electronic and standard phones. You can easily install it between the phone base and the handset. Key features include: a Walker in - line receiver amplifier, ability to enhance low volume, compatibility with various telephones, comes with a plug - in power supply, easy installation, installation between the handset and telephone, a rotary volume control numbered 1 - 9 (users with normal hearing should not go above 3), it can improve volume up to 20dB, and it should not be connected directly to a telecommunication network.
Using this Walker In Line Amplifier is a breeze. First, find the space between your phone base and the handset. Plug the amplifier in there. Then, connect the power supply. You can adjust the volume using the rotary control numbered from 1 to 9. If you have normal hearing, don't turn it above 3. Be careful not to connect it directly to a telecommunication network. For maintenance, keep it in a dry and clean place. If it gets dirty, use a soft, dry cloth to wipe it. That's all you need to know to make the most of this great amplifier.
