Exceptionally durable Relm 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 Relm 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. Perfect for down sleeve, under clothing operation or can be clipped near the lapel or to the vest. This fit system works very well for security officers and door supervisors.<br> <br> <b>This earpiece for Relm Radio features a 90 day "no questions asked" money back guarantee.</b>