XS Earbuds with Microphone and Volume Control, Bluetooth Headphones Noise Canceling, XS Max Earphones with Mic for iP 7 8 X XR(Bluetooth Connectivity) Waterless automatic shut-off. Misting action for up to 8 hours. 100% BPA and toxin free. Customizable light and mist settings. Beautiful wood or bamboo grain design. Large capacity for longer operation.