Newest Features 1. without any logo or text on charging case 2. Support rename and GPS location. 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.Upgrade the Bluetooth 5.0 chip, the performance is improved, 10 meters is not stuck & continuous. 9. Support previous track / next track. 10. Support Siri activation. 11.Perfectly compatible with IS and Android system. PS: The newest pop up function will only work when connect with 13.2 or above , please make sure that you have updated your System