Do you have a question about the BTECH MPR-AF1 and is the answer not in the manual?
Connects the earphones to the radio.
Connects the USB charging cable to charge the battery.
Sets the receive volume.
Selects the band, AM or FM.
Programs or deletes station memories.
Sets the frequency being received.
Selects stations from the station memory.
Selects bands (AM/FM) and frequencies using search/scan keys.
Adjusts audio volume using dedicated keys.
Stores and recalls favorite radio frequencies.
Temporarily silences the radio while displaying frequency.
Locks keypad to prevent accidental changes.
Connects to power sources for battery charging.
Configures the clock display in 12-hour or 24-hour format.
Sets the radio to automatically turn off after a specified duration.