Zeadio ZP-AR043 Throat Mic Microphone Covert Acoustic Tube Earpiece Headset With Finger PTT for 1 PIN 3.5mm Yaesu Vertex Radio VX-6E VX-6R VX-7E VX-7R VXA-700 VXA-710 VXA-300 HX471 FT-250R FT-270R FT-277R VX-127 VX-270 etc. Brand: Zeadio. Model: ZP-AR043. Since the microphone transmits directly from your throat, it is not sensitive to the background noise. This is exceptionally ideal for usage in high ambient environment such as driving, riding motorcycles and bicycles. With the best-quality transparent acoustic tube that could hardly be detected by people around you, this is also ideal for surveillance purposes and security at airports, casinos, crowd control at conventions and concerts, and other working environment requiring discreet communications. Specifically designed for demanding tasks in paintball / airsoft setting. It is also widely used in discreet communications. Excellent for use in police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, and noisy environments. For customer service, Zeadio guides or warranty, please feel free to contact seller Zeadio or visit Zeadio official website: http://www.Zeadio.com