Description: brand new and high quality A diameter of 34mm capacitor large diaphragm core, while the sound for head diaphragm thickness of only 0.4 microns, more delicate, more Discrimination and clear treble sound collection makes the microphone sound for head, soft alto deep and rich vividly feedback, and no coloration, truly a reprise of the original. Features: Made of high-quality material, durable, firm and stable to use. It has the characteristics of fidelity, strong directivity and anti-interference. The red wire is connected to the positive side, and the black wire is connected to the negative side. Mainly used in karaoke microphone, recording microphone, DV microphone, advanced conference system, etc. Attention: Do not touching the diaphragm casually, even if there is dust on it, it cannot be wiped. In addition to the lead screw for fixing the negative electrode on the side of the voice for head, the tightness of each screw is designed to not be adjusted at will. Microphone Cartridge Core only, other accessories demo in the picture is not included! Specifications: Item Type: Microphone Cartridge Core Material: Metal Size: 34x11.8mm/1.3x0.4in Color: Gold Directivity: Uni-directional Electret mode: back side type Sensitivity: -42 to -52dB Working Voltage: 48V Working Current: Max.0.5mA Frequency Response: 50Hz-20KHz SNR: greater than 66dB Quantity: 1 Pc Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Microphone Cartridge Core