3. LED indicators
3.1：When the Bluetooth is pairing the speaker, the LED indicator will quickly flash
BLUE.
3.2：After a successful pairing, the LED indicator will slowly flash BLUE.
3.3 In auxiliary input mode, the LED indicator will turn Solid BLUE.
3.4：In TF Mode, the LED indicator will flash GREEN.
3.4：In USB Mode, the LED indicator will flash GREEN.
4.
4.1：Attach the pin of the supplied DC 5V adapter to the DC 5V power jack, plug the
adapter into a working wall outlet, then move the power switch to the ON position,
a tone will be heard, the LED indicator will quickly flash BLUE. Set your mobile
phone to search for Bluetooth devices, when your mobile phone find the speaker,
select “QFX BT-47” from the list of found devices. After a successful pairing, you
can play music.
4.2：To use the speaker’s 3.5mm auxiliary input, attach the supplied 3.5mm auxiliary
cable to the input jack on the back of the speaker, Attach the other end to the
computer, MP3 or other media-playing device, the speaker will automatically switch
to auxiliary input mode.
4.3：INSEERT THE TF CARD INTO THE TF SLOT
4.4：INSERT USB INTO TEH USB PORT。
4.5：There are 8 responsible LED modes on the speaker: 1. Response to the music
