The BlueDriver™ series audio interfaces use Bluetooth Wireless Technology to send and receive audio from your professional audio equipment.BlueDriver-F3™ plugs directly into a dynamic mic or the mic level output from a mixing console. Pair to your Bluetooth enabled cell phone or headset. The 3.5 mm stereo jack contains a mic level output suitable for recording, with the clean mic signal on the left channel and the Bluetooth return on the right.A switch on the unit selects between connection to a 3rd party Bluetooth headset, or a cell phone.Headset Connect: Pair BlueDriver™ to your 3rd party Bluetooth headset. Some Bluetooth headsets allow you to switch between your audio device and a cell phone.Phone Connect: Pair BlueDriver™ to your cell phone to call into the station or bring in caller audio.