4DLX Classic
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4DLX Classic Reaching new heights in quality and performance, our 4DLX offers dual-volume controls for volume adjustment in each ear dome, plus a precision flex boom with noise-canceling electret microphone. Check it out. Wide, comfortable air-pillow headpad Easy to adjust headband Liquid/foam ear seals for optimum hearing protection Noise-canceling electret microphone Dual-volume controls Precision flex boom adjustable for length

Microphone: Noise-canceling electret Mic muff included Ear Seal: Liquid/foam Cloth ear seal covers included Comfort: The wide headpad disperses pressure for a better feel. Liquid/foam ear seals provide additional comfort and help reduce extraneous noise. Innovation: Most people hear better in one ear than the other. With well-placed dual volume controls you can adjust each ear cup's volume as needed. The result? A smooth, even sound. Noise Reduction: We keep it quiet with our advanced hearing protection technology. Liquid/foam seals effectively block out sound. Noise reduction rating:...