Orange Safety Helmet Radio Retevis RA16 is coming! Retevis RA16 is easy to fix and comfortable to wear, there is a knob to adjust the size of the helmet, the air permeability is very excellent！ It is a very useful tool to protect your safety in construction sites, surveys, repairings, and so on! And it can help you do many things, you will not take too many devices. Hidden intercom system, long standby time up to 130h. High-fidelity speakers, clear sound quality. Touch control launch button（PTT）. Noise-canceling microphone, reject noise. Double LED light flashlight. One key press emergency signal. Outdoor ultra-high temperature operation warning. The helmet is lined with webbing, fixed at four points, rotating to adjust the diameter of …
