The internal volume is fully adjustable and limited to a completely safe 82 dB level. When wearing the Elvex Impulse electronic earmuffs, you will be able to hear everything around you better than you can with the open ear, while still being protected from dangerously loud noise, automatically!
Elvex Impulse Electronic Ear Muff Features and Specifications:
- 25 NRR
- Folding design for easy transport and storage
- Heavy duty nylon storage case included
- Sound compression amplifiers in each ear cup boost quiet sounds and suppress dangerously loud sounds so you hear everything, all at a comfortable, crystal clear, safe volume level.
- Two external microphones provide accurate stereophonic directional listening
- Independent volume controls on each ear cup let you compensate for minor hearing loss in either ear.
- Independent electronics in each ear cup means one failure will not leave you unable to hear.
- Internal gain is limited to 82 dB, for safe listening, even of continuous sounds.
- 3.5mm standard input jack lets you connect to a radio (listen only). The input signal is heard along with the ambient sound from the internal amplifiers.
- Power is via two AAA batteries in each ear cup (included.)
- Battery life is up to 200 hours, depending on volume settings.
- Auto turn-off after 4 hours to conserve power during non-use.