The i9s bluetooth earpods are small and exquisite, open up a portable music journey for you. With light and composite diaphragm, music will be more accurate, bass will be thicker and treble will be more delicate. with 8 mm speaker unit and built-in polyester composite diaphragm, you will enjoy comfortable audio experience and shocking bass, make you as at the scene. With Bluetooth V5.0, i9 has stronger compatibility, connection is more stable, power consumption is lower and connection distance is up to 10m. You will enjoy more closeness with it.