The Gray Ghost Underwater for Minelab CTX is for all underwater or wet applications. Solid-state speakers leave sound quality unaffected by depth.

- Technical Features:
- Compact carry and storage foldable design.
- Heavy-duty polymer muffs with full-ear surround, soft comfortable cushions.
- Adjustable padded headband... no screws, no wire frame, no rust!
- Solid state speakers designed for maximum sensitivity, efficiency, durability, and signal quality wet or dry and regardless of depth.
- Special sound-blocking muff design eliminating environmental ambient noise up to 24 decibels.
- Frequency response: 200 - 3200 Hz... only what your detector uses.
- Backed by a limited lifetime warrant.