Professional Personal Protective Passively Attenuating Earmuffs Ear Defender

Built in active noise reduction function, users can hear the ambient sound. Harmful pulse noise can be immediately reduced. Voice menu and adjustment button are provided to control the sound level of active noise reduction restoration, balancer, adjustable restoration time, equalizer, adjustable external input volume and external input mode. The battery life is about 1000 hours. The earmuff will send out a low battery warning signal before the low battery automatic shutdown.

Streamlined design, the sound absorbing ear pad is light, soft and comfortable; Fully deal with high and low frequency noise, with an average noise reduction of 26 dB; It is widely used in high noise places such as factories and construction sites. Sound insulation earmuffs equipped with safety helmets have the following characteristics: streamlined design, light sound absorbing ear pads, soft and comfortable; Fully deal with high and low frequency noise, with an average noise reduction of 26 dB; It is widely used in high noise places such as factories and construction sites.