Ohuhu USB Studio Condenser Recording Microphone with Stand Anti-wind Foam Cap Tailored frequency response 30Hz-20kHz, provides clear and high-fidelity vocal Interfaces via USB to desktop computer or other professional equipments. Needs no 48V phantom power, battery, Mixer, or other assistive devices. No need for sound card.No need for amp system Echo Function: The microphone has built-in Reverb chip. Adjust the reverb knob on the microphone to add perfect reverb effect Easier to use : No driver installation, no tedious debugging. Even inexperienced users can also use the microphone for fast recording With Professional amplifier chip, you can amplify the output volume of the microphone up to 25 times