MSA Sordin Supreme Pro-X Neckband Active Headphones Olive with rear helmet holder

Description Reliable hearing protection, wearing comfort and excellent ambient sound amplification are all provided by the Sordin Supreme Pro-X Neckband active headphones ( with rear helmet holder) . This product is designed in accordance with military standards for use in extreme weather conditions, including rainy days. The Sordin Supreme Pro-X Neckband -Camo active headphones Olive ( with rear helmet holder) are equipped with two secure microphones for optimal stereo sound and precise sound direction. Their drivers deliver superior sound quality and effectively cancel out noise with a volume level of over 82 dB. Features Stereo sound quality Shockproof plastic Battery type – AAA or LR03 Battery life – 600 hours Does not distort speech and ambient noise Automatic shutdown after 4 hours Amplification of weak sounds by 4 times, up to 27 dB Total noise reduction (SNR) – 25 AUX audio input for connecting external devices Low battery warning in 40 hours Sound pause after noise wave cutoff is less than 0.6 seconds Waterproof microphones in both cups, IP67 protection level Technical noise reduction performance – SNR = 25, H = 28, M = 21, L = 16, NRR = 19