* High-quality locking connector system * Dual rotary volume control with "stay put" segmented "click" positioning. * Selector switch for metal detector compatibility with all single-output metal detectors without adapters. * Heavy-duty muff-to-muff connection cable. * Heavy-duty coil cable with your choice of two 1/4" or two 1/8" stereo connectors, or one of each size * 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! * Speakers designed for maximum sensitivity, efficiency, durability, and signal quality. * Special built-in signal limiting circuitry to protect hearing from high volume hits... no batteries! * Special sound-blocking muff design eliminating environmental ambient noise up to 24 decibels. * Frequency response: 200 - 3200 Hz... only what your detector uses. * Sensitivity: 72 dB @ 1kHz min. * Impedance: 150 ohms nominal. * Backed by a limited lifetime warranty. |
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