Features 1.Simple design is light and portable. And impact-resistant powder-sprayed metal casing makes the machine more anti-drop and durable. 2.For each mono with 3 segment equalization, it can make independent high medium bass adjustment, creating reverb effect vocals that are more beautiful. By adjusting the mixer's 3-band EQ, it also makes the high medium bass particularly clear with more compact reverb effect, and delicate sound quality is easy to own. 3.U disk input can directly make plug-in live, supporting mobile storage device U disk, it can store songs in U disk, inserted for playback. 4.With built-in 7 music modes, whether you are an elegant gentleman or rock fan, it can give you what you need! Such as natural, popular, rock, jazz, classical, soft and subwoofer sound. 5.Being intelligently compatible with various devices, its tuner can be connected to a variety of types of audio equipment, being convenient for all occasions. specificationItemType: Stage mixer Microphone Maximum Input Level: +24dBu Line Maximum Input Level: +24dBu Maximum Output Level: +26dBu Main Level Meter: 5-segment LED Frequency Response: 20Hz-20kHz0.5dB Common Mode Rejection Ratio (MIC1kHz): >75dB Total Chop Distortion (THD+N): 85dB Noise (22Hz to 22KHz): Equivalent input noise - 116dBu, residual output noise