【實用書籍app】Ultra Electronics HyperSpike|最夯免費app-綠色工廠好玩App

Explore the Ultra Electronics HyperSpike acoustic hailer.Features: * Built-in high frequency alert tone * Select and play audio warnings * Preview device accessories * Preview HS-14 Pro ModeWith the proprietary HyperSpike technology, the HS-14 is a self-contained, lightweight, portable acoustic hair for communicating long distances and penetrating high background noise environments. With an acoustic footprint up to 1500 meters, the HS-14 packs a peak acoustic output of 151 dB to ensure clear and authoritative voice commands are clearly understood. Powerful deterrent tones which enhance military and security personnel's response capabilities are easily accessible with the built-in high frequency alert tone. Weighing on 37 lbs, the rugged, lightweight carbon fiber reinforced housing is easily transported and withstands extreme maritime and desert environments. An exceptional STI rating of 0.81 out of 1.0 combined with an extended frequency range ensures authoritative voice commands are clearly delivered to the intended target.