Here is the most important information for the supplier regarding the purchase: # Object of Purchase * What is being purchased: Specialized protective headsets with connectivity for radio stations (16 units) and an accessory kit for them (16 units). * Main technical requirements: * Headsets: SNR at least 29dB, operating temperature from -20 °C to +55 °C, battery life min. 50 hours, power supply 2xAAA, weight up to 350 g, detachable dynamic microphone (J22 connector),…
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