Enjoy upgraded sound quality with integrated mic and smartphone playback control. The 9mm driver units have increased efficiency and deliver extended frequency response with powerful bass while the hybrid silicone ear buds ensure a secure fit. Earpiece Type: Earbud Earpiece Material: Hybrid Silicone Microphone: Yes Headset Features: Remote Control: Multifunction Button SmartKey App. Cord Length: 3.94 ft; Frequency Response: 5–24,000 Hz; Cord Type: Y-type