If you own any Plantronics H-series headset and wish to use it with your cordless telephone, you'll need to make sure your cordless phone handset has a 2.5mm headset jack. If so, order the 18" adapter cable below to connect your headset to your cordless phone. This cord has a 2.5mm plug prong at one end and a Quick-Disconnect at the other end.

More Information

• 2.5mm Patch Cable
• Allows H-series headset use with 2.5mm mobile phones