Boost Quad Digital headsets offer the finest hearing enhancement and protection available. They are made of durable, high-quality ABS plastic with Butyl rubber ear pads for maximum performance and comfort. Features include four omni-directional, wind-resistant, high-frequency microphones to enhance hearing up to eight times. Independent volume controls with Adjustable Frequency Tuning (AFT) fine tune to your hearing needs and specific environments. Sound-Activated Compression protects from muzzle blasts and other sounds above 85db and offers a noise reduction rating of 24db. Includes protective hard carry case and batteries offering up to 200 hours of run time per set. Color: Camo.