Hello Direct In-line Handset Amplifier, Black

Product Information

Make any handset an amplified handset. Installation is easy! Just plug the In-Line Amplifier into the jack on the phone for the handset, and plug the handset cord into the In-Line Amplifier.

Works with almost any phone* — and any type of handset… Merlin, Carbon, Dynamic, Electret or Reversed Polarity.

Easy to use — slide volume control on top stays where you put it.

Battery-Powered — regular 9V battery (included) lasts about a year under normal use.

*Before You Order:
Some GE, RCA, and dial-in-handset phones are not compatible.