1. without any logo or text on charging case
3. Fast charging and long playing time
4. Binaural call, left and right headphones can be used separately.
5. Auto pair / automatic connection.
6. No LED light when using.
7. Multi-function touch control button.
8. Hifi stereo and bass sound.
9.Upgrade the Bluetooth 5.0 chip, the performance is improved, 10 meters is not stuck & continuous.
10. Support previous track / next track.
11. Support Siri activation.
12.Perfectly compatible with IOS and Android system.