KHS-35F Boom Microphone with "D" Earpiece and PTT Key Features Replaces KHS-29F Wearable on right or left ear - 180-degree rotatable Earphone Flexible boom mic with wind/pop filter Hands-free VOX with compatible Kenwood radios Standard Kenwood two-pin plug Headsets, Earpieces EMC-12WClip microphone with Earphone and PTT (VOX ready)EMC-11WClip microphone with Earphone and PTTHS-5Deluxe Headphones (1/4 inch plug)KEP-2Earphone kitKHS-40TW2PTwin Wire 2-Pin with PTTKHS-35FBoom Microphone with "D" Earpiece and PTTKHS-12BLThree-wire Lapel Microphone with EarpieceKHS-11BLTwo-wire Palm Microphone with Earpiece.KHS-8BLTwo-wire Palm Microphone with EarpieceKHS-8NCTwo-wire Palm Microphone (Noise Cancelling) with Earpiece