GS552 Hearing Protection with Ambient Sound Amplification - Function and protection: NRR 25 dB noise reduction blocks harmful gunshot noises while amplifying ambient sounds up to 82 dB, helping you stay safe and aware during shooting or hunting. - Smart technology: Advanced noise reduction and sound amplification filter out harmful noises while preserving situational awareness for ranges, hunting, or training. - Comfort and fit: Soft memory foam ear cushions, adjustable headband for a secure, all-day comfortable fit. AAA battery operation (batteries not included) for easy power management. - Materials: Cover made of ABS; padding made of PVC and PU; headband made of polyester. - Connectivity and versatility: Audio input jack 3.5 mm for hands-free calls or music playback. - Care: Wipe clean to maintain performance and durability. - Origin details: Origin Imported; Country of Origin China. - Use scenarios: Ideal for shooting ranges, hunting, or military training and other noisy environments. - At the range: protect hearing while clearly hearing range commands and communication. - While hunting: reduce loud noises while staying aware of ambient sounds and wildlife. - In training or operations: monitor commands and surroundings in high-noise settings.