Support model:
For iPhone: iPhone 11/11 pro/iPhone X / XS / XS Max / XR/ iPhone 8/8 Plus/ iPhone 7/7 Plus
For iPad: iPad Pro / mini 4 / Air 2/ iPod Touch (5th and 6th generation)
For iPod: iPod /iPod touch
Note:
1.The function of the operation button varies depending on the connected device. Not all audio devices support all features.
2.Function of operation button:
The operation buttons are used to perform basic functions during music playback and calls.