H-650 series is JCK's newest IP68-rated Heav-duty remote speaker microphone(RSM) for professional users in extreme environments standard audio jack, it supports a wide range of accessories, like throat microphone, skull microphone or other headset Noise-cancelling microphone, DSP audio technology. It also features a large tactical Push To Taik button in front for users with emergency button and volume control. There are different versions to meet different applications and missions.
Adjustable earpiece design makes it suitable for all kinds of ear. Waterproof rating is IP54 which can eliminate the harmful effects of splashing water from different directions. Swivel earpiece design makes it more convenient to use. High quality earpiece provides clear audio and private communication.