INVINCIO active noise-cancelling ear muffs use advanced technology to filter and suppress loud environmental sounds that could affect your hearing, while at the same time amplifying quieter sounds, alerts, moving machinery, and voices around you to provide a clear and detailed perception of your surroundings. Suitable for use at shooting ranges, hunting, construction sites, or operating heavy machinery, these ear muffs automatically reduce loud noises and protect your hearing, allowing you to converse with people around you without removing them.

Main features of INVINCIO ear muffs:

• Two omnidirectional wind-protected microphones positioned on both sides for the most accurate and natural perception of the environment.
• Allows users to hear important communications and environmental sounds.
• Designed for situations requiring electronic hearing protection (hunting, shooting, construction sites, noisy environments).
• Ergonomic low-profile design for increased comfort.
• Interchangeable ear cushions for quick and easy replacement.
• ON/OFF button and volume control for optimal sound adjustment.
• Durable construction from high-quality materials, weather and shock resistant.
• 3.5 mm AUX input for connecting to phones, external players, or other communications devices.
• Noise reduction level up to 22 dB.
• Very fast absorption (0.1 seconds) of sounds considered dangerous for hearing (over 82 dB).

Technical specifications:

• Operates with 2 AAA batteries (not included).
• One set of new alkaline batteries provides approximately 350 hours of operation.
• Maximum sound output level: 82 dBA.
• Maximum attenuation: 22 dB.
• Automatic shutdown after 4 hours of use (to continue operation for another 4 hours, press and hold the power button for 5 seconds and restart the ear muffs).
• Weight (without batteries): 257 g.
• Maximum output impedance: 1k Ohm.

Package contents:

• INVINCIO tactical ear muffs.
• 3.5 mm AUX cable.
• User manual.