Bluetooth is a wireless technology found in many of today's electronic devices. However, Bluetooth devices do not all work in the same way. One Bluetooth device may not work with another (such as a Bluetooth phone with a Bluetooth computer, a Bluetooth headset with a Bluetooth music device, etc.) This is because there are a number of Bluetooth profiles, and not all devices use the same profiles. Plantronics headsets (with the exception of the Pulsar 590) support only the Handsfree (HFP) and Headset (HSP) profiles. Most Bluetooth phones support these profiles as well. However, most computers and audio devices do not. You cannot use a Plantronics Bluetooth headset with any device that does not support both the HFP and HSP profiles. Some companies sell Bluetooth dongle adapters for laptops and audio devices. An adapter may allow other Bluetooth devices to work with our headsets. However, the adapter will need to support both the HFP and HSP profiles and be compatible with the other Bluet…