Model: i9000 Pro TWS NEWEST Upgraded Features : 1.Open the lid to connect (Only for ios) 2.100% 3 real battery on ios (2 earbuds and charging case) 3.Have in-ear detection smart sensor 4.Support Qi wirelss charging 5.Auto power on and power off 6.Could be used separately or together 7.9D hifi stereo 8.Binaural call 9.Bluetooth 5.0 10.Tap control 11.Can Rename + GPS Connect with IOS device : 1.Open the lid of case and turn on the bluetooth device , the pop up function will work . And you will see a notice to press the button on the back of charging case . 2.Long press(about 4s) the button , you will see the white led blink . And the earbuds will connect with phone automatically . Connect with Android or other device : 1.Open the lid of case and long press(about 4s) the button until make sure that the white led on the charging case blink . 2.Turn on the bluetooth device to find the earbuds bluetooth signal and connect.