Soundtechnic H6T Headset microphone is ideally suited for vocal sound and speech application which requires much freedom of movement, especially the smallest size and lightest weight are ideal for application requiring minimum visibility, such as dance and sports instructors, it is also great for video shooting used. Remarks: with Shure TA4F connector/ Sennheiser 3.5mm Locking Connector Specification: Element…………………………………………………. Back Electret Condenser Polar Pattern………………………………………….. Omni-directional Frequency Response……………………………… 20Hz-20KHz Sensitivity…………………………………………....... -45dB ± 3dB Output Impedance………………………............. 2.2kΩ±30%(at 1kHz) Power Supply……………………………………....…1.5-10V DC Cable…………………………………………………...… Φ1.5*1.2M Dimension……………………………………………... Φ5mm Color……………………………………………………… Skin Color Accessories……………………………………………. Windscreen