Features: * Brand new and high quality * Made of high quality materials, sturdy and * Color 20 levels and 15 levels built-in for supports EQ adjustment Acrylic shell ultra-thin 5-12v music spectrum Specification: Style: with for DSP Spectrum display Input voltage: USB5V/DC 7-24v. Input power: 1W Display function: 20 segments, 15 levels Frequency response: 50Hz-20kHz. Sensitivity: >40dB (@1kHz) Overall dimensions: length*width*thickness 250*50*20mm. Weight: 160g Channel: dual channel/single channel switchable. Input interface: 3.5mm unbalanced/XH2.54-3P Sampling rate: 48KHz Input gain adjustment range -6-+42db Output gain adjustment range -52-+12db AGC adjustment rate: -3dB-27dB Pitch change interval: -8-+8 degrees Equalizer frequency point: Logarithmic 15 bands Emotional intelligence data set: 6 presets + 10 personal settings. The device has a built-in silicon tag so it can be used without a microphone. Switch the display mode through the lever , and control the for sound effect through the encoder . Package Included: 1 x main unit (with acrylic shell) 1 x to cable 1 x Instruction Manual (Chinese and English) 1 x audio cable 3.5mm/RCA lotus head 1 x knob cap (for DSP version) Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data. Made of standard material, quality assurance and practicality. Perfect function, bring you a wonderful experience. Every customer is entitled to a 30-day refund or replacement for damage/quality issues. If you have any questions, please feel free to contact us and we will solve it for you. Music Spectrum Indicator For Dsp Eq Vu Meter Audio Level Led Display Usb