Sony MDR-XB80BS Help Manual page 76

Use the other sm artphon e to est ablish a BL UETOOT H conne c tion to the he adse t.
5
In th e sa m e w ay, unche c k the func tion tha t you did not unche c k in st ep 3.
6
Use the first sm artphone to est ablish a BLUETOOTH conne c tion again.
7
Hint