Zalman ZM-MIC1 is a highly sensitive microphone with a clip for ease of use some high quality headsets do not have microphones & in this case Zalman have come up with an easy solution Features-- High Sensitivity Headphone Mic- 3 Mini Clips for Tidy Arrangement- Attractive &38; Compact Design
Specification-- Sensitivity -40 &177; 3d B- Impedance Max 22- Standard power supply 20 V DC- Current consumption Max 05 m A- Sensitivity reduction Within-3d B at 15V- SN More than 58d B- Directivity Omnidirectional