XP DEUS II WS6 Master Metal Detectors Conversion Pack With 11" FMF Coil For Deus & ORX Metal Detectors Accessory Compatibility_AT Max Replace it as needed to reliable storage for their Replace it as needed to ensure continuous protection of the search coil The WSAUDIO PCB is essential for maintaining the XP WSAUDIO Wireless Audio System and ensuring it delivers seamless wireless audio transmission for your metal detecting activities 11" Fast Multi Frequency (FMF) Coil: This larger coil improves the detector’s ground coverage and depth capabilities Ergonomic Design: The lightweight carbon fiber stem combined with the ergonomic design of the headphones ensures comfort during extended detecting sessions