The Minelab ML 80 Headphones come equipped with standard Bluetooth technology but also have enhanced, super-fast apt-X Low Latency technology for the minimal time delay. It is designed for use with Equinox and Vanquish Series Metal Detectors and can also be connected directly to the detector's 3.5mm (1/8 inch) headphone socket for wired use, via the included AUX cable. | Minelab ML 80 Wireless Bluetooth Technology Headphones with USB Cable and Aux Cable in Black