Condenser Microphone Frequency response: 30Hz-20KHz Polar Pattern: Cardioid(0°-180°@1KHz > 12db) Signal to Noise Ratio: 70dB Highest Sound Pressure Level: 120dB S.P.L Sensitivity: 25mV/Pa (-32dB±2dB) Microphone amplifier function 2.5m cable with 3.5mm Jack &USB connector Power supply: USB DC5V The advanced USB condenser microphone is specially designed for broadcast vocals, network singing and most musical instruments recording.It is easy to operate with no need for phantom power, sound card, and interfaces via USB to any personal computer or apple computer. Feature- With the USB terminal to supply power, the condenser microphone needs no 48V phantom power, battery, Mixer, or other assistive devices. Echo Function: The microphone has built-in Reverb chip. Adjust the reverb knob on the microphone to add perfect reverb effect. No need for sound card. Cardioid pick-up pattern minimizes background noise and isolates the main sound source With Professional amplifier chip, you can amplify the output volume of the microphone up to 25 times No driver installation, no tedious debugging. Even inexperienced users can also use the microphone for fast recording 3.5mm computer microphone input interface Come with convenient desktop stand, and anti-wind foam cap, easier to use. Material: aluminum+alloy, paint-sprayed surface Brand other SKU OT776EL0TFGICNAFAMZ-152388