Single Hook YAM Beige EM1-C6K-A Headset Mic For Line 6 Wireless XD-V55/V70/V75
YAM Skin EM1-C6K-A Earset Mic For LINE 6 Wireless Microphones System. It has high sensitivity and low self-noise. The frequency response in the speech-specific part of the spectrum is good, with no indication of any particular bias.