Adapts phones with a 2.5mm headset jack to either your corded headset amplifier jack, or to your wireless base station Easy to use and install Simple to use with most devices, amplifiers, and wireless base stations High-quality...

Adapts phones with a 3.5mm headset jack to either your corded headset amplifier jack, or to your wireless base station Easy to use and install Simple to use with most devices, amplifiers, and wireless base stations High-quality...

Use a wireless headset or amplifier with your 3.5mm headset jack. Easy to use and install Simple to use with most devices, amplifiers, and wireless base stations High-quality manufacturing for extra durability Professional-grade wiring and superior...