Kibano R1 Digireader, Manual, Page: 61 / 64

Page 61
When Press the “Change Frequency” button, a box will be popup to let user input the value he wants.
Once input over, press “OK” button the frequency value will be set.
If the FM Sender is active, the value set will immediately become effective
If the FM Sender is not active, the value set will become effective when turn on FM sender.