Technical Specifications:

• Single rotary volume control for both channels. Use this as your "Master Volume."
• Switch selects between one channel in each ear or a mixed signal in both ears.
• Heavy-duty muff-to-muff connection cable.
• Heavy-duty coil cable with special 1/4", 90 degree angle stereo 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!
• Speakers designed for maximum sensitivity, efficiency, durability, and signal quality.
• Special built-in signal limiting circuitry on each channel 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.