When it Gets Down to the Wire. And one of your cables has gone rogue, it’s time for field reporting that is a little more portable. Don’t get wrapped up in unnecessary cables. BluePack allows live man-on-the-street interviews through a cell phone equipped with Bluetooth Wireless Technology. BluePack allows live man-on-the-street interviews through a cell phone equipped with Bluetooth Wireless Technology. This sleek belt pack provides a professional look and feel to field reporters and remote talent. BluePack now features HD Voice technology, allowing 7 kHz Wide Band Speech when used with compatible phones on compatible networks. BluePack pairs to your cell phone like a Bluetooth wireless headset. This professional microphone preamp and powerful headphone amplifier make sure the message gets through. A 3.5 mm stereo line input jack allows recordings to be mixed into the broadcast.