One wire earpiece

•          Olive-shape PTT, pretty good key feel .
•          Earhook is available , comfortable to wearing even for a long time
•          Integrated PTT and Mic ,clear sound performance without distortion
•          Many connnector types are available and optional , suitable for two way radios of various brands and models.  

•          for the people work in police station,hospital ,security office ,eatery ,hotel…