Technical Specs

BEFORE YOU START

Make sure the earbuds are fully charged. Do this by

charging the earbuds in the charging case. Also plug

the USB-C charging cable into the USB-C port on the

charging case. Plug the other end of the cable into a

power source.

POWER ON

There are two ways to turn the earbuds on:

1. Open the charging case and take out the earbuds

for auto-power on after about 0.5 seconds.

2. Press each earbud for 3 seconds until you hear

the on-sound.

POWER OFF

There are two ways to turn the earbuds off and one way

they auto-power off:

1. Put the earbuds back in the charging case and

close the cap.

2. Press either earbud for 5 seconds until you hear the

off-sound or see the LED lights ﬂash 2 times.

3. Auto-power off will be activated after 5-6 minutes

without a connected device.

PAIRING WITH DEVICE

1. Take out the earbuds from the charging case.

The earbuds will automatically pair with each other.

2. Turn on the Bluetooth function on your device.

Select Defunc TRUE BASIC in the Bluetooth list

to pair the earbuds with the device.