Military > Industry > Military
Perform a task, you need a stable communication rapidly communication and coordination, in order to accomplish the mission. Sometimes in order to ensure the safety of life, communication needs to whisper, which the communications equipment put forward higher requirements. On the battlefield may be surrounded by gunfire, easy to damage the hearing, which will require a both protect your hearing, without affecting the surrounding sound headphones to listen to, to ensure reliable communication, while also ensuring safety and health.
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