The Last Headphone You Will Ever Buy - Lifetime Warranty!

This Pro Series Koss headphone features a rugged design that combines comfort and durability. Get the most out of your metal detector with this premium model. This headphone is perfect for extreme conditions. A unique Isolation design blocks out exterior noise. This comfortable, padded, full sized headset lets you hear the oldest deepest targets. A precision audio adjustment lets you control overly loud surface target responses.

This unit works with all brands of coin, relic, jewelry and gold machines. The Koss Pro Series headphone is designed and crafted from premium quality components and hand assembled in the USA. High impact ABS plastic and durable stainless steel construction assure years of trouble free enjoyment.

The extra durable design delivers passive noise reduction and cuts out high levels of ambient noise. Built to withstand the rigors of outdoor use, the Koss Premium phone is our choice for serious treasure hunters. Features neodymium magnet structures for outstanding target audio clarity and definition. Weather Resistant Mylar Speakers are perfect for harsh environments. Easily pick out those marginal signals that up until now have been just out of your reach.

Key Features:

• Hear the Oldest Deepest Targets
• Adjustable Audio Adjustment
• Isolation Style Headet
• Durable ABS Design
• Full Sized Earcups
• Oval Earpads
• Cushioned Headband
• Weather Resistant Mylar Speakers
• Lifetime Warranty
• 14 Day Money Back Guarantee

Technical Specifications:

• Frequency Response: 40-20,000 Hz (Above & Below Human Hearing)
• Impedance 60 ohms
• Sensitivity 102 dB SPL/1mW
• Distortion <0.3%
• Weight: 11 Ounces
• Stereo/Mono Selector Switch
• 6.4mm Right Angle Connector
• 8-foot, coiled, single entry cord