4. How to activate the menu of the BTR13? Introduction of the menu
[Operation explained]
Power on: Hold the Power button for about 3s while the device is off.
Power off: Hold the Power button for about 5s while the device is on;
Reset: Short press the Power button for about 10s at any state.
Turn off/on the display: When the device powers on and is not on the menu page, short press the Power button.
Activate menu: When the device powers on and not on the menu page, hold the Power button for about 2s.
Exit menu: On the menu page, hold the Power button for about 2s.
Return to the previous menu step by step: On the menu page, short press the Power button.
Switch submenus: Short press the Volume+/- button on the menu page.
Confirm menu: Short press the Multifunction button on the menu page.
Note: Long press the volume up and down buttons to change songs, press the play button to pause, it works under Bluetooth and USB mode.
[Introduction to main menus]
CHGPR: Charging protection
ON: When the battery is charged to 80%, the USB will stop charging the battery, but will still provide power for the system.
OFF (by default): The USB will charge the battery and provide power for the system.
GAIN
The BTR13 supports H/L two levels of gains.
EQ
7 presets+3 user EQ are supported: JAZZ POP ROCK DANCE R&B CLASS HIP-HOP USER1 USER2 USER3
You could set the custom USER EQ via the FiiO Control APP.
Note: EQ works on both Bluetooth and USB mode.
CARMODE
Enable or disable the car mode on the menu. When the car mode is enabled and the BTR13 is off, it will automatically turn on after inserting a USB, and will automatically turn off after unplugging the USB if the BTR13 is on. The CARMODE can be enabled or disabled based on different use scenarios.
DIMMER
Adjust screen brightness level: 1~4.
OFF-DIS
If no key is pressed within the set time, the screen will automatically turn off. The setting time range is 10-30 minutes.
LANGUAG
Switch between Chinese and English
(The language selection page will show when turning on the first time or after factory reset. )
RESET
Reset all pairing and setting information of BTR13.
VER
BTR13 firmware version.