Documents seen on the FCC web site reveal some details about the Sony Ericsson r306a. According to the documents, this clamshell phone has tri-band 850/1800/1900 radios, as well as Bluetooth. The FM and AM radios are a big component of this phone, which has external radio presets and channel changing controls. AM radios are not common to find in cell phones. The r306a also has a camera and can record video. No network operators have announced that they will carry this phone.