This two wire earpiece for 2 pin Vertex radio is made from durable materials and heavy duty kevlar reinforced wire. Two wires extend from the radio connector jack, one to the acoustic tube (110cm + eartube) and second to the PTT / microphone (95 cm). Exceptionally durable Vertex 2 pin earpiece, the unit is still lightweight and does not have so much wire that you are in danger of getting wrapped up. The audio quality is excellent and works well in a variety of conditions. The earpiece features a large high impact polycarbonate microphone / PTT housing that can be found easily in the most difficult circumstances. <br> <br> With this earpiece for 2 pin Vertex radio you can talk into your radio at a conversational tone and have crystal clear communication even if you can't hear yourself talk! Excellent if you need combination of superior quality, comfort, audio and microphone quality. This Vertex radio earpiece suitable for down sleeve, under clothing operation or can be clipped near the lapel or to the vest. If you are serious about your job then this type of earpieces should satisfy your craving for the best possible quality earphones you can get your hands on.<br> <br> <b>This Vertex 2 pin earpiece features a 90 day "no questions asked" money back guarantee.</b>