This wireless headphone module is designed for use with Minelab Equinox Series metal detectors. It has a shipping weight of 10 oz and is brand new. The model is WM 08 and it was manufactured in Malaysia. The module is compatible with Minelab Equinox Series metal detectors and is perfect for those who want to detect metals without the hassle of wires. The unit quantity is 1 and it falls under the categories of Business & Industrial, Test, Measurement & Inspection, Test Meters & Detectors, and Metal Detector Accessories.