Come and see our amazing products. Specific touch control function makes it more convenient, tap once to play/pause music and answer calls, double tap to skip forward/backward, hold to adjust the volume. You can easily control it without operating the phone. Pick up 2 headsets from charging case and they will connect each other automatically, then only one step easily enter mobile phone Bluetooth setting to pair the earbuds. The charging box also has the control button, you can control when the earbuds are charged. Imprint available on the earbud. Pls confirm with us about the packing info, stock color and exact production time before placing your order