DUAL-LAYER HEARING PROTECTION: AXIL CRX uses SonicShieldX technology to help reduce high-decibel impulse sounds at the source while supporting hearing protection in loud environments. Built-in electronic compression reduces sounds above 85 dB to safer levels, making it suitable for use at shooting ranges, construction sites, and other high-noise settings. NATURAL HEAR-THROUGH AUDIO EXPERIENCE: This electronic ear protection is designed to support environmental awareness with tuned dynamic drivers and hear-through processing. Voices, movement, and surrounding sounds are delivered with clarity and balance, helping you stay aware of your environment while wearing hearing protection. UP TO 6X HEARING ENHANCEMENT FOR IMPROVED AWARENESS: Amplifies safe sounds up to 6 times to support clearer hearing in everyday and active environments. This earplugs allows you to hear commands, conversations, and environmental cues while maintaining hearing protection in louder conditions. Great to use as tactical earbuds, or shooting earbuds. MMCX EXPANDABLE SYSTEM WITH TOUCH CONTROLS: This ear plugs features a standard MMCX connector for optional accessories, including the CRX LINK for Bluetooth audio and calls or a Tactical Adaptor for push-to-talk communication. Simple touch controls allow adjustment of hear-through levels, with long press power control designed for ease of use, even with gloves. COMFORTABLE FIT WITH IP65 DURABILITY AND ALL-DAY USE: Includes multiple foam and silicone ear tips for a customizable and secure fit. IP65-rated design helps resist dust, sweat, and rain for use in demanding environments. This ear protection offers up to 10 hours of runtime on a single charge with a compact USB-C charging case for convenient portability. AXIL CRX Electric Hearing Protection Ear Buds are engineered for users who need serious protection without losing awareness of their environment. Powered by SonicShieldX (SSX) technology, CRX blocks dangerous impulse noise at the source while enhancing safe sounds with up to 6X amplification. This allows you to stay alert, communicate clearly, and maintain situational awareness in high-noise environments. This is a great noise cancelling earbuds for shooting ranges, hunting fields, job sites, construction work, manufacturing facilities, or tactical operations. Designed for versatility, this electronic ear plugs delivers one of the most natural hear-through audio experiences in AXIL’s lineup. Voices, movement, and ambient sounds remain clear and realistic, helping you stay connected to your surroundings without removing your hearing protection. With MMCX expandability, this ear protection earbuds can transform into a full communication system using optional accessories for push-to-talk radio integration, making it suitable for law enforcement training, security work, motorsports environments, motorcycle riding, aviation ground crews, and outdoor expedition use where clear awareness and communication matter. Built for long wear and real-world conditions, CRX ear protection offers customizable ear tips, IP65-rated durability, and up to 10 hours of battery life. Compact, rugged, and highly adaptable, AXIL CRX in ear hearing protection is built for performance when awareness and protection both matter in demanding environments like warehouse operations, landscaping and yard work, emergency response training, and field-based professional use.