SUNDELY FBI Hi-Quality Air Acoustic Earpiece Headset for Wouxun Radios Walkie Talkie 2-Pin Jack FBI Hi-Quality Air Acoustic Earpiece Headset for Wouxun Radios Walkie Talkie 2-Pin Jack 2 Pin Jack, 1 spare earbud included, Hidden mic in PTT button KG-UVD1, KG-UVD1P, KG-UV2D, KG-UV3D, KG-UV5D, KG-UV6X, KG-UVA1X, KG-V6D, GU-16 KG-619, KG-639, KG-659, KG-659 Plus, KG-669, KG-669 Plus, KG-679, KG-679 Plus, KG-689, KG-689 Plus, KG-699, KG-699E, KG-703, KG-801, KG-816 KG-3000, KG-3160, KG-3188, KG-3288, KG-5118