Newest Features1. Pop up window for IOS2. 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 IOS and Android system.The newest pop up function will only work when connect with IOS 12.2 or above , please make sure that you have updated your IOS system.Product Specification:1.Bluetooth specification:V5.02.Bluetooth Profile:A2DP,AVRCP, HFP;HSP3.Working voltage:3.1V~4.2V4.Charging voltage:5V-1A5.capacity of the headset: 40MAH6.capacity of the storage box:300MAH7.Transmission distance:>10M8.Call time:4-5 h9.Play time:3.5-4 h10.Waterprof :IPX711.Charging time of headset:1 h12.Charging time of the Charging box:1.5 hPackage including:2 * Mini Bluetooth Earphone1 * charging box1 * USB charging cable(type-c)1 * User manual