New Features:1. smart sensor chip2.Support Volume Adjustment3.Support Rename your Earphones (ios and android)4.Support Find your Earphones5.Reverse magnetic lid Charging6.Case weight 120g7.Noice Reduct.8.Pop-up window pairing for ios9.Pop-up window show: 3 real battery show (no changing)10.Separate use of erphone's left right earphone11.Tap control like Original12.Better quality13.Super bass14.Enhanced audio / bass quality15.Auto power on / Auto power off16.Binaural calls17.Voice assistant18.QI wireless charging19.Max Music time 3.5-4 hours Packing list: 2 * Mini Bluetooth Earphone 1 * charging box 1 * USB charging cable(lightning) 1 * User manual