【Compatibility】Works with all devices that have light-ning connector and support iOS 10 or later, including compatible with iPhone 13/13 Pro/12/12 Pro/11/11 Pro/X/XS/XS Max/XR, iPhone 8 & 8 Plus/7 & 7 Plus, iPad Pro/Mini 4. 
【High-Quality Sound】The in-ear earphones provide clear, top studio-quality performance with driving bass, tight mid, and precision treble response. Let you feel high definition music. 
【Wired Bluetooth Headset】 As this earphone is a Bluetooth connectivity version. You need to turn on the Bluetooth in your Phone or Pad, then plug the earphone in to connect them. When next time you use the earphone again, it will automatically connect to your device in 2-8 seconds. ATTENTION: This is very important, it is the first step that must done. 
【Remote and Microphone】 The remote lets you adjust the volume, control the playback, and answer or end calls with a pinch of the cord. The speakers inside maximize sound output and minimize sound loss, provide you high-quality audio.