RECHARGEABLE BATTERY&30-HOUR LONG USE: Environmental friendly USB design and Built-in 500mAh Rechargeable Battery allows the ear muff to work for 30 hours. (in full charged) Enjoy your full-day activity without worrying about power off.

EFFICIENT SHOOTING-RANGE NOISE REDUCTION: Double-shell sealing technology and new thickened materials offer SNR 26dB noise reduction. MPOW professional noise reduction ear muff effectively filters low noise and increases the stereo effect. The noise over 82dB will be automatically reduced to protect your ear, providing optimal noise reduction across all frequencies on power-on mode.

DISTORTION-FREE SOUND AMPLIFICATION: MPOW Two Omni-directional microphones amplify range commands and other ambient sounds to a safe 82 dB, providing more natural listening and enhanced communication.

ULTRA-THIN OUTLOOK & SNUG FIT: MPOW electronic shooting ear protection adopts the classic low profile earcups design with padded ear cushion and headband, which gives you an upgraded comfortable wearing experience while enhancing noise blocking ability. MPOW noise reduction ear muff is ANSI S3.19 & CE EN352-1 certified, which prevents from irritating and allows durability for safe and constant use.

HEADPHONE FUNCTIONALLY: MPOW shooting ear protection Includes AUX input and equipped with 3.5mm audio port and cable, just connect your MPOW ear muff as a headset to your phone, external MP3 player or other audio devices. Designed for shooting and hunting, MPOW professional noise reduction ear muff is also great for the indoor gun range, racing, reading, concert, studying and operating machinery.