XCEL 100 Digital Electronic Shooting Hearing Protection Muff with Voice Clarity, and Protective Case Bundle. Bundle Includes: Walker’s XCEL 100 Digital Electronic Muff with Voice Clarity and Walker’s Shooting Hearing Protection Case (Black). Ergonomic Design: The Walker’s XCEL 100 Digital Electronic Muff features an ergonomic headband design with controls for maximum comfort and convenience. Four Listening Modes: This Earmuff includes four listening modes, Universal, Speech Clarity Mode, Hi Frequency, and Power Boost. Omnidirectional Microphones: The integrated Hi-Gain omnidirectional microphones and wind noise reduction delivers crisp and clear sound. Hearing Protection Case: Made with durable, long-lasting EVA material. Ergonomic headband design with controls Rubber bumpers on lower cups Fewer holes in the cups for improved NRR Powered by two included AAA batteries Low battery warning and auto shut-off function Four listening modes Active dynamic sound suppression Integrated Hi-Gain omnidirectional microphones. 12.5 x 12.5 x 6.9 inches; 1 Pounds. Product Dimensions: 12.5 inches x 12.5 inches x 6.9 inches. Weight: 1.0 lb. We reserve the right to cancel any order for any reason at any time. We are not responsible for undeliverable addresses. Your satisfaction is guaranteed! All of our items, unless otherwise stated, will only run on 120 volts. Please check to make sure your country complies with these specifications. We will work with you to resolve any problem you may have.