HYS Tc-617 3.5mm Plug Ear Hook Listen Only Audio In-ear Earpiece/headset for Two-way Radio Transceivers For two-way radios, CD Player, MP3 players and similar devices with 3.5mm jack plug Available for Icom,standard,Yaesu,Adi,Kenwood,Motorola,Viser transceivers and other brands. Adjusts to fit either the left or right ear Listen only earphone Made in China