Specifies an event listener to receive disabled events. Those events occur when the device's FM radio is turned off.
Specifies an event listener to receive antennaavailablechange events. Those events occur when an antenna is plugged or unplugged.
Specifies an event listener to receive enabled events. Those events occur when the device's FM radio is turned on.
Specifies an event listener to receive frequencychange events. Those events occur whenever the radio frequency is changed