The JTS CM-501 Uni-direction lavalier lapel microphone provides high quality voice pick-up, plus a wide dynamic range and frequency response for above average gain before feedback for this type of microphone! It's small size makes it virtually disappear on the person wearing it. The CM-501 comes with a very functional clip that makes it a snap to attach to your tie, lapel, dress or whatever clothing you choose to wear! The JTS CM-501 offers outstanding performance for not a lot of money!