3.
Basic operation
3.1
Function
Turning on/off
-
Turning the Power Key to the ON position, the indication LED light blinks rapidly in blue, then release to turn on
the pairing mode. The unit is turned on ad enters the BT search mode.
-
Turning the Power Key to the OFF position, the indication LED light will be off and the unit was power off.
Volume Adjustment
Long press (+_ and (-) keys to adjust volume.
Music Playback
After the BT connection paring is successful, launch the program on the connected device. Select the song you want to
play, the unit will play the music now. Press play and pause at the same time once to pause the music, press play and
pause at the same time again to resume the music playback.
Short press (-) or (+) to select previous or next track.
3.1.1
TF (Micro SD) Card Playback
Insert the TF memory card into the TF slot, it enters the TF function mode and plays music automatically. Press play
and pause at the same time once to pause the music playback and press play and pause at the same time again to
resume.
Short press (-) or (+) to select previous or next track.
3.1.2
BT
Press “POWER” key to choose BT status from the unit, it will enter into the BT status automatically. And then please
open the BT function on your mobile phone or others BT device, it will begin to search for the BT device. This unit’s BT
name is “50155”, finally your phone will match with this unit successfully.
If you want to disconnect the device or want to connect other device, you can long press play and pause key at the
same time to disconnect or to get new pairing.
3.1.3
Phone Holder Function
After the mobile phone and the unit are successfully paired by BT, the unit will play ring tone when incoming call is
received. Press play and pause at the same time to can answer the call and pause playing music. The concealed
microphone will serve as phone microphone. Press play and pause at the same time to hang up call and resume music
playback. Press play and pause at the same time continuously to reject calls.
3.1.4
AUX IN
The unit can be connected with auxiliary audio source for music playback. Plug one end of the supplied 3.5mm audio cable
into the AUX input socket of the unit, plug the other end into the earphone socket of MP3 player. Turn on the MP3 player
