* Walker in-line receiver amplifier
* Makes low volume
* Compatible with electronic and standard telephone
* Complete with plug-in power supply
* Easy to install
* Installs between the handset and telephone
* Rotary volume control numbered 1-9
* Users with normal hearing should not go above 3
* Improves volume up to 20dB
* Do not connect directlyto a telecommunication network
* Ivory w/ blackrotary control

W10