The Cleer Audio ARC Open-Ear True Wireless Earbuds portable Bluetooth wireless earphones have a open air on-ear design. These iPod/cellphone-centric earphones are intended for use with iPods, iPads, some other cell phones, as well as standard audio devices. The earphones have an inline microphone and inline remote with and integrated volume, music player function, and call connect/disconnect controls. Additional features include that either earphone can be used alone for one ear monitoring of Bluetooth streamed audio and telephone communications. Manufacturer claims IPX2 water resistance. Free Cleer+ app download for Apple and Android mobile devices adds additional features and software updates. Has touch controls for music player transport, call connect/disconnect, digital voice assistant activation, and Bluetooth volume control. Supports unspecified digital voice assistants when used with Bluetooth devices that have those features and that, if needed, have the appropriate apps installed. Has quick charge feature: 10 min of earphone charging will provide 1 hr. of playtime. Bluetooth connected Apple mobile devices using iOS Version 5 and above will show the battery level. Cleer+ app download for Apple and Android mobile devices can be used to show battery level, adjust the headphone's tonal balance, adjust the auto power off features, and update the earphone firmware. The Audio ARC Open-Ear True Wireless Earbuds comes with Carrying/charging case with built in USB-A charging cable, Quick Start Guide and is covered by a 12-month parts/12-month labor warranty.