User's Manual
D. AUX IN: 
When battery exhausted or power off, can insert the 3.5mm audio 
cable and use it as a wired headphone.   
E. Voice Dialing (Voice Assistant):   
When the standby or music playback, three clicks multi-function keys 
iPhone can enable voice dialing, iPhone can call Siri function. 
F. Battery: 
1.  When power on, the device detects that the battery is low, there 
will hearing    ‘Du Du Du Du’ and the red light will be flashing. 
2.  When the device detects that the battery is low to 3V, the device 
will automatically shut down with a red light flashing and a voice 
of    “power off “. 
3.  When in the connected state, the power can be displayed on the 
device, some Android may not be displayed. 
G. Line IN Function: 
Unplug  the  audio  cable,  press  and  hold  the  function  button  for  3 
seconds to power back on and connect to Bluetooth. 
H. Noise reduction function: 
C. In  case  of 
problems  pairing, 
you may need to 
clear 








