The built in Bluetooth in the I-Series is dedicated for the mobile phone functionality of the I-Series and can only be used for calling and text messaging in Tobii Dynavox Communicator via a paired mobile phone. If you want to connect other Bluetooth devices such as headsets, external speakers, etc. you can connect a Bluetooth Dongle, which usually follows the device, to a USB port and connect it through Windows. The following 3rd party Bluetooth dongles have in tests shown to cause connection issues with the built in Bluetooth: * TRENDnet TBW-107UB USB dongle with BlueSoleil v. 9.2.4xx
