Plantronics H91N Encore Monaural Noise Cancelin... Plantronics H91N Encore Noise-Canceling Headband style headset with noise-canceling microphone. Recommended for VoIP systems. Top-of-the-line model that offers all-day comfort and superior sound quality. Lightweight over-the-head single earpiece design......

$73 to $126

at 12 stores

GE Instajack Wireless Phone Jack System TL-86597 Turn any AC outlet into a phone jack Works with computer modems, satellite receivers, DVRs/TIVO, telephones and VoIP Use throughout the house, even between floors Built-in phone line protection and caller ID compatible Includes base unit and extension......

$67 to $75

at 4 stores

GE Instajack Wireless Phone Jack System TL-86597 Turn any AC outlet into a phone jack Works with computer modems, satellite receivers, DVRs/TIVO, telephones and VoIP Use throughout the house, even between floors Built-in phone line protection and caller ID compatible Includes base unit and extension......

$67 to $75

at 4 stores

OOMA VOIP Phone Adapter oma is an award-winning product that gives you free home phone service. Quite simply, no more nickel and dime fees and no more monthly phone bills....

$229.99