Champion Vanquish Electronic Hearing Protection was designed from the ground up for the shooting sports. Each muff was acoustically modeled on gunshot reports to achieve the optimal balance of all day comfort and noise reduction. They all feature Safe Level Sound Compression Technology with a refresh time <1ms. Two Full Dynamic Range HD speakers ensure everything you hear is crystal clear. Omnidirectional microphones pick up everything around you giving a natural sound while minimizing wind noises. This model is Bluetooth®-enabled and has the ability to take and receive phone calls. This Elite model also takes technology to the next level by incorporating rechargeable lithium-ion batteries (12-hour runtime) and active noise cancellation making sure unwanted ambient noises are eliminated. - Features & Benefits - Safe Level Sound Compression Technology - Acoustic Foam for All Day Comfort - Sound Refresh Time <1ms - 2 Full Dynamic Range High Definition Speakers - 5 Omnidirectional Microphones - 6x Amplification - 12-Hour Runtime with Lithium Ion Rechargeable Batteries for Models 40982 and 40983 - 3 Hour Automatic Shut Off - Lithium Ion Rechargeable Batteries Included
