1.1:1 size (without any logo or text on charging case).
2. Pop up window for IOS(Need to take out the headphones).
3. Binaural call, left and right headphones can be used separately.
4. Auto pair / automatic connection.
5. No LED light when using.
6. Multi-function touch control button.
7. Hifi stereo and bass sound.
8. Support previous track/ next track.
9. Support turn up volume/turn down volume.
10. Support Siri activation.
11.Perfectly compatible with IOS and Android system
The newest pop up function will only work when connect with IOS 13.2 or above, please make sure that you have updated your IOS system.