Minelab ML-80 Headphones, Wireless Bluetooth - Equinox 600/800ML 80: These Minelab wireless headphones come with regular Bluetooth technology, but also have enhanced, super fast apt X Low Latency technology for minimal time delay. Can also be connected directly to the detector's 3. 5mm (1 8 inch) headphone socket for wired use, via the included aux cable. Compatible with the Minelab Equinox 600 & Minelab Equinox 800 metal detectors.