... . 3.PU cable . 4.MOQ:50pieces. 3 wires ear-hook wired earphone/earpiece with PTT/MIC for two way radio/walkie ... working days for quantity orders.Appications: For the people work in police station, hospital, security office ,eatery , restaurant ,hotel, entertainment ... place...NAMCKS-the most excellent servicee lowest wholesale price in China manufacturers of China business with the most secure product ...