How to use?
For initial use, open the charging case and take out the earbuds,they will automatically power on and please click the Left multifunction button twice,then they will pair with each other. If the earbud both flash white/Orange light,means they paired with each other paired successfully.Both earbuds flash orange light,means not paired successfully.
Then please open cellphone bluetooth-function , press to connect "B15" on your phone's bluetooth-list. Both earbuds flash white/Orange light if paired with your phone successfully.

Feature:
Magnetic charging: put the earphone into the charging case,it will automatically start charging.Only takes 2 hours,you can use about 3 hours for play.
Gift box packaging: you can give it to friend as a gift,there are 1*wireless earphone,1*cable charger and 1*user manual in the box.
Signle button operation: You can easily control the earbuds with simple click operation.
Long click the left or right earbud for 2 seconds--Power on
Long click the left or right earbud for 6 seconds--Power off
click one time of left or right earbud -- play / pause music,answer a call,hang up,on/off Siri.
Long click the left or right earbud for 2 seconds -- reject call.
Long click the left earbud for 2 seconds -- play the previous song.
Long click the right earbud for 2 seconds -- play the next song.

What can we do if not charge successfully?
The earbuds will automatically be charged after you put it into the charging case.If not chaging,you can press the button on charging case.Also please try to clean the charging port of the earbuds and push it into the charging case due to its magnetic charging function.