Different options have different configurations. Please refer to the SKU image when placing an order The professional condenser microphone adopts the exacting complete electronic circuit control. Capture rich, full-bodied sound from sources that are directly in front of the mic. The shock mount can effectively reduce handling noise. The ball-type anti-wind foam cap can protect microphone against wind interference and singers' spit. (1)BM800 Professional Condenser Microphone: Bass-reduction switch(-10dB) reduces room noise and deals with non-linearity audio input. Use precision electronic circuit to eliminate the crossover distortion and harmonic distortion. Good cardioid pickup output and high sensitivity. Low noise. Wide dynamic range. Suitable especially for studios, recording studios, broadcasting stations, stage performances and computer in sound reinforcement or recording, to pick up voice or instruments, indoors or outdoors. Specification: Microphone-core: Dia.16mm Polar Pattern: Cardioid Frequency Response: 20Hz-20kHz Sensitivity: -38dB±2dB(0dB=1V/Pa at 1kHz) Output Impedance:150Ω±30%(at 1kHz) Load Impedance:≥1000 Ω . Equivalent Noise Level: 16dBA Max.SPL:132dB S/N Ratio:78dB Electrical Current: 3mA Voltage:1.5V Battery Body weight: 11oz/316g Color: Black, White, Blue, Pink, Black with Gold Material: Metal Note: Don't drop, hit or apply strong shock to it. To maintain the sensitivity and quality of sound reproducing, avoid exposing it to moisture and extreme temperatures. It can not work with Mac.