Ear muffs with helmet attachment (P3E), level-dependent surround sound with five levels. Stereo 3.5 mm. audio input for listening to mobile phone, two-way radio or other external source (limited to 82 dB). Turns off automatically after 4 hours. Battery is included.
Earmuffs with headband. The “Cut-Off” function allows the user to communicate with others. Luminous LED light alerts if earmuffs are turned on, and flashing light inidicate low battery level. Sound level up to 82 dB is supressed. Cartoon: 10 pcs.