Zeadio ZP-AR097 G Shape Earpiece Headset PTT for 2 PIN HYT Hytera Radio Hyt850 Tc2100 Tc300 Tc500 Tc518 Tc600 Tc610 Tc620 Tc700 Tc900 Etc. Brand: Zeadio. Model: ZP-AR097. Excellent for use in police, military, nightclubs, bars, paintball, security,restaurants, hotels, bouncer, warehouses, and noisy environments. Durable and thick cable, designed for tough environment This headset is for the HYT Hytera radios and many more that require standard 2 Pin For customer service, Zeadio guides or warranty, please feel free to contact seller Zeadio or visit Zeadio official website: http://www.Zeadio.com