Carbon steel material, freely bend multi-angle adjustment 360° full range of high sensitivity pickup, clear sound quality, high fidelity restoration Anti-spray cotton sleeve, can filter part of the noise during the pickup process, the sound is clearer USB interface design, plug and play, no need to install drivers, simple operation Directivity:all directions Sensitivity:-30dB+3dB Impedance:Less than 2.2KQ Power supply voltage USB:4.5-5V DC Frequency response:50Hz-16KHz SNR:Greater than 36dB Total length:35.3CM Colour:Black Material:Plastic+Metal Package Contents: 1 * Microphone 1 * Instructions in Chinese and English Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.