Operating Instruction

the volume is turned to the maximum, it will loop back to the minimum
volume.You can also adjust the volume on your phone, iPad, or
computer.
Last: In music state, hold the volume button for 2 seconds to play the last
song;
Next: In music state, hold the multi-function button for 2 seconds to play
the next song;
Charging status:
1.When the headset is charged by using the SV charging stand, it is
turned off and cannot be started-up. The red light is always on while
charging, and the blue light is on when fully charged.The LED light will
go off within 5 minutes after full charge.
2. Connected to the computer with a data cable when the headseton is
charging. By default, it enters PC mode. At this time, you can copy songs
to the SD card and leave the headset on.Press the power button three
times to enter the SD card mode, you can play the music in it.Press the
function button twice to enter bluetooth mode, reconnectingthe bluetooth
or waiting for connection.
3.Connected to the computer with a data cable when the headsetoff is
charging. But if you want to copy songs, you have to turn it on and then
operate in PC mode.
4.The LED light is red when charging, and the red light is always on.