FAQ
1) Can not connected to phone
& Reason 01:the status of earphone is not waiting to search
Solution:status of shut down，hold the multifunction key about 10 secongs，
it will have red and blue light flicker in turn.
& Reason 02.program of the earphone is wrong
Solution:bluetooth earphone reset
& Reason 03:program of phone is wrong
& Solution:restart your phone and delete your phone bluetooth connection record
2)No sound
& Reason 1:the volume of phone is too little
Solution: adjust the phone volume
& Reason 2:wrong connection
Solution:connection once again
& Reason3:the earphone is not in the work range
Solution:efficient transmission is up to 10 meters，no barrier
Attention:don't do other's when bluetooth connection
it is better to use nearly the phone
3)Sound effect not well
& Reason 01:the wifi of phone is open now
Solution:shut down the wifi
& Reason 02:signal of phone is not well
Solution:test at another place
Attention:the wifi will take some problem to the earphone when it working.
earphone will have bad conversation efficient if the phone signal is not well
4)The indicator light is not working when charging
& Reason 1:no use for a long time
Solution:charging about 30 minutes，the red light will working
