This REEDS Single Speaker with Right Angle Jack is the perfect audio tool for your metal detector. Its 8 ohm, 5 watt power and 1m lead with gold-plated stereo plug will deliver optimal sound and are suitable for use with the GPX 4500 or 5000 detectors. With its black case and durable mesh grille, this speaker measures 73x65x30mm and has a metal clip at the back for attaching to the harness.