REMB-0127 High quality G shape Ear hook earpiece with PTT and boom microphone easy to use.G shape earpiece left ear and  right ear can be comfortable to wear.Environmental friendly  PU cable is strong and durable.Can be used by various types of 2-way radios

REMB-0219 D shape Single-earpiece design provides exceptional audio clarity without blocking external sounds,Built-in boom mic for added convenience,Noise-canceling Electret Mic Element and High Output Speaker offers exceptional audio clarity and a lightweight solution for staying connected.