Technical Specifications:

• User-selectable impedance for compatibility with all water detectors.
• Heavy-duty muff-to-muff connection cable.
• Heavy-duty coil cable with underwater bulkhead connector.

• Compact carry and storage foldable design.
• Heavy-duty polymer muffs with full-ear surround, stay-soft, non-hardening 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 warranty.