Features: 4 microphone input interfaces (6.35mm), can be connected to 1~4 wired microphone. 4 channels independent knob for adjusting volume, can adjust the volume of 1~4 channels of microphone flexibly. Reverb adjustment function: E-cho knob can adjust the reverberation effect. High and BASS adjustment function: BASS knob to adjust the BASS level of the microphone; and the Treble knob adjusts the high pitch of the microphone. 2 audio output interfaces: 6.5mm MIC mono output + RCA stereo audio output. Standard USB 5V power supply, suitable for outdoor mobile power use, with wider application range. Compact design, and can be compatible with any devices. Simple installation: input and output plug and play easy installation, enjoy music instantly. Specifications: Material: Metal Color: Black Input interface: 6.35mm Output interface: 6.35mm + RCA SNR(Signal to Noise Ratio): 120dB(A) Degree of distortion: less or equal to 0.02 Frequency response: 20Hz-20kHz Output noise: less than 0.1mw
