BM 800 Dynamic Condenser Wired Recording Microphone Sound Studio with Shock Mount for Recording Kit KTV Karaoke Instruction: The YIXIANG BM-800 condenser microphone only works with device that could provide enough power with 48V phantom power adapter. If the power is not enough while being used with amplifier or mixer, the sound volume might be recorded very low. If better sound prefered, the sound card will be needed. Specification: Brand: YIXIANG Polar Pattern: Uni-directional Frequency Response: 20Hz-20kHz Sensitivity: 45dB±1dB Output Impedance: 1500Ω±30%(at 1kHz) Load Impedance: ≥1000 Ω Equivalent Noise Level: 16dBA Electrical Current: 3mA Microphone Output Interface: 3.5mm(0.14inch) Usage Voltage: 48V phantom power supply Wire: 3.5 inserted audio interface, 3 meters long Microphone Body Weight: 0.51lb Size: Approx. 16x5x5cm/6.3x1.97x1.97inch Microphone Material: Steel net + Zinc alloy hand holding part Please Note: ❶48V phantom power adapter is not included. ❷Not suit for mobile phone and tablet computer. ❸Please put the microphone away from the amplifier while recording to prevent noise recorded. ❹Connecting with desktop computer, it can be used separately; But if with laptop computer, please connect to electrical outlet or use a 48V phantom power supply to make the sound much clearer and higher. Package Included: 1x Black Microphone 1x Shock Mount 1x Power Cord 1x Anti-wind Foam Cap 1x User Manual