4. Button operation instruction of FIIO BR13

Turn on: Connect to USB, and hold the button A ⏯️ for about 3s to turn on;

Turn off: When the device is on, hold the button A⏯️ for about 3s until the display goes off to turn off;

Play/Pause: Short press the button A⏯️ to play/pause music;

Volume+: Short press the “+” button to increase the volume for 1 level ;

Volume-: Short press the “-” button to decrease the volume for 1 level;

Quickly increase volume: Hold the “+” button;

Quickly decrease volume: Hold the “-” button;

Audio input switch: Short press the “IN” button to switch inputs in a sequence of “Bluetooth input” - “USB input” - “Optical input” - Coaxial input”;

EQ switch: Short press the “EQ” button to quickly switch equalizers in a sequence of JAZZ-POP-ROCK-CLAS-MEM1-MEM2-OFF;

Force a pairing: Hold the “IN” button for about 3s to force the device to enter the Bluetooth pairing state;

Clear pairing: Hold the “EQ” button for about 3s to clear all Bluetooth pairing records;

Factory data reset: When the device is off, hold the button A⏯️ for about 10s to achieve factory data reset