Premium electronic safety earmuffs with the most comfortable design in the hearing protection market. Hand-sewn memory foam cushions feel like clouds on your head, making it comfortable to wear for extended periods of time even with safety eyewear and sunglasses. AKT1 has a lightning fast attack time to suppress loud impact noise and release just as fast making it easy to communicate while delivering hearing protection. The quality sounds like natural speech, not robotic. The slim design with a gun stock cut out makes it comfortable and easy to shoot long guns in addition to hand guns. Two AAA batteries are included and can last up to 400 hours with the automatic 4 hour shut-off. Mesh cut out on the headband makes it ideal to wear with your favorite hat. Headband adjust to the widest range of head sizes from small to XXL. AUX input jack allows you to plug in music and listen at leisure. Ideal for hunting, shooting sports, USPSA, range days, competitive shooters, police, yard work, DIY tool projects, playing drums, musicians, concerts, NASCAR, car racing, safety hearing protection, hardware projects, listening to music, amplifying communication in work environment. Our earmuff is designed to BLOCK high impact noises at an NRR of 25. When turned on it enhances voice level frequencies but does not enhance louder than 85 db to maintain proper safety standards. 6X AMPLIFICATION: Experience enhanced sound with 6x amplification for superior hearing. 360° SITUATIONAL HEARING: Multi-directional microphones provide clear 360-degree situational hearing. COMFORTABLE DESIGN: Soft hand-sewn memory foam cushions and breathable material ensure long-lasting comfort. SECURE FIT: Custom headband with mesh inserts for maximum air-flow and comfort, even with a ball cap. NOISE PROTECTION: 25 NRR with passive and impact noise blocking for constant protection. Instant attack time to 82 decibels with compression technology. USER-FRIENDLY FEATURES: Easy-to-use rubber control knob, 4-hour auto shut-off for battery conservation, and AUX input jack for added convenience.