Function List - DeFunc TRUE User Manual

First light
flashing
Earbuds Battery Display
Red light keep flashing means low power.
Red light keep lighting on means charging.
Red light flashing 5 times and then light off while charging is finished.
Power bank function
Connect the USB cable to the USB port for charging your device.

Function list:

1 Phone Call
Bin-aural mode: Call status, only the main earbuds (right earbuds) has sound.
Single ear mode: Call status, single earbuds has sound (left and right earbuds can
work separately)
LED
Four Lights
flashing
lighting on