Description:<br />100% brand new and high quality<br />3.5mm Thread Plug<br />Ideal replacements for original headband microphones<br />Frequency: 20Hz-20kHz<br />Sensitivity: -44dB 4dB<br />Operating Voltage: DC 2V<br />Cable length: 1.2M<br /><br />Package Includes:<br /><br />1 x Voice Headworn Microphone