1.Material:ABS+PC
2.Chip:JL5.0
3.Color:black,white,red,blue
4.Headset Battery:55mAh
5.Charging Box battery:2000mAh
6.box size:150*100*35mm
7.Feature:Pop up window Function,Touch control volume, play/pause, song last/next, Siri, On/off
8.earphone battery: 55mah 
9.Case battery:400 mah
10.USB: Lightning charging 
11.Bluetooth version: BT V5.0, Dual calling