Polaris Headsets from Plantronics. These headsets have the attachable curly cord with RJ11 connection.
These headsets do not require an amplifier with your IP Handset. P
Helpful Tips : Plantronics Polaris Headset Models begin with a P. View and shop from the range below available at VoIPShop. The -U10P in the model number refers to the Polaris Coil Cable with RJ11 connector to plug directly into your IP handset. The N in the model number refers to Noise Cancellation. Each Plantonics Headset with an N in the model number is equiped with a noise cancellation microphone. These are very useful in offices and areas with loud background noise, including call centres and support desk environments. Monaural refers to one ear piece.