1、Due to the imported components unit and professional audio circuit design, the noise is much lower, and the sound is more pure. 2、Double metal spray hood, adopting the stereo principles, to effectively eliminate the 3、The microphone is built-in power device, providing enough voltage. 4、Compatible with all integrated and independent sound card. 5、The microphone net head adopts plating technology and the tube body adopts car hot spraying technology, making the Mic much bright in color and strong durable. Features: 1. Due to the imported components unit and professional audio circuit design, the noise is much lower, and the sound is more pure. 2. Double metal spray hood, adopting the stereo principles, to effectively eliminate the "pop" wind noise. 3. The microphone is built-in power device, providing enough voltage. 4. Compatible with all integrated and independent sound card. 5. The microphone net head adopts plating technology and the tube body adopts car hot spraying technology, making the Mic much bright in color and strong durable. Specifications: Direction: Single point Frequency Response: 20Hz ~ 20kHz Sensitivity: -34db ± 2db Output Impedance: 1500Ω ± 30% (at 1KHz) Load Impedance: ≥1000Ω Equivalent Noise Level: 16dBA Current Consumption: 3mA Package Weight: 859g Color: Blue, White, Black (Optional) Size: Approx. 14 x 12cm / 5.51 x 4.72inch Package List: 1 x Microphone 1 x Audio Line 1 X Metal Shock Mount 1 X Spray Hood 1 X Pearl Wool Note: If your computer can not supply 5 ~ 9V voltage, without independent sound card and USB sound card, the sound will be very small, even cannot be heard.