Two Drive Units: Piezoelectric ceramic loud speaker and dynamic loud speaker provide the High&Low-Frequency music separately, bring the wonderful melodies.
High Quality Sound: The earphones with graphene diaphragm make the sound output more realistic.
Comfortable: Excellent structure of the earphones can be worn comfortably without worrying about the discomfort of long-wearing.
Convenient: Earphones with microphone, three convenient function keys easily to answer/end the phone and control the volume.
Warranty: 18 month warranty from Apxen.