Griffin ships iTrip-Black FM transmitter for iPod (MacCentral) MacCentral - As soon as Apple announced its iPod U2 Special Edition model, clad in black and with a red Click Wheel, peripheral maker Griffin Technology Inc. announced its matching iTrip-Black FM Transmitter, a device that enables the iPod to play its music over a nearby FM receiver. On Tuesday Griffin announced it's shipping the new iTrip-Black. The iTrip-Black costs US #36;35.