* Powered by AAA battery for active pickup noise reduction function.
* Multi-mode switching: Indoor / Outdoor mode,
Listening mode and Language mode switch.
* SEO shooting environment hearing protection technology.
* 360-degree TSFS pickup system.
* Hearing protection; 26DB reduces noise.
* Compatible with all kinds of tactical helmet as long as it's has side rail.
* Head beam adjustment system to offer compatibility on helmet.
* Custom KN6 Pin interface
* Ergonomic ear cushions provide comfort
* NRR value: NRR 20dB, H:27dB M:20dB, L:16dB.
* Compatible with NATO (U-174) wiring push-to-talk radio adapter,
eg: PRC-148/152, FCS-148 U94, PELTOR.