The JLab Audio GO Air portable Bluetooth wireless earphones have an isolating ear-insert design. These earphones are intended for use with Bluetooth enabled audio devices including cell phones and have a claimed reception range of around 30 feet. They have built-in microphones and integrated touch sensitive Bluetooth volume, music player function, and call connect/disconnect controls. Additional features include three switchable EQ modes, support for various digital voice assistant functions when used with Bluetooth capable devices that have those features, and manufacturer claimed dust and water resistance. The GO Air comes with three pairs of ear pieces in various sizes and a charging cradle/recharger battery/carrying case with an integrated USB charging cable. It is covered by a 24-month warranty.