How to connect the earphone: First time to connect earphone with phone: 1.Pick up the earphone from the charging box directly. Then both the lights on earphone and charging box will flash. 2.Find Y01"on your phone after the light of charging box turn off(It"'"s important because the earphone and charging box are connecting with each other when the lights on.) Not first time: Pick up the earphone from the charging box directly. The earphone will connect with phone automatically. FQAS: Question:Why there is no sound after I connect the earphone? Answer: 1.Please don"'"t trun on the earphone by FUNCTION BUTTON Always Pick up the earphone directly and it will turn onautomatically. 2.Don"'"t connect the earphone until the light on charging box stop flashing. 3.