(Premium Sound)Built-in DAC & Φ10 dynamic driver, to produce crisp and clear sound. Fine-tuned to deliver stunningly clear highs and deep, rich bass. And can reduce the loss of sound transmission, giving you the perfect music enjoyment. (Microphone / Volume Control)This noise cancelling earphone with an exquisite controller, it can wake up Siri, pick up the telephone, play & pause music and vulume control. It is very convenient for your daily life. (Fashion / Ergonomic Design) This in ear headphone can naturally matches your ear canal, and is not easy to fall off. The line body adopts unique material. The top part of the line is made of TPE, flexible and unbreakable. The lower part is made of high-quality nylon, not easy to knot, and let you get rid of the annoyance of the headphone wire winding. This earphone with mic is very light, weighs 12 grams. (Excellent Compatibility)Lightning headphone - MFI certified ensure the huge compability of a lightning connector. It is perfectly