Music Spectrum Indicator DSP EQ VU Meter Audio Level LED Display USB Set DESCRIPTION Features: * New and high quality * Made of high-quality materials, durable * Color 20-stage 15-level built-in DSP supports EQ adjustment Acrylic shell ultra-thin 5-12v music spectrum Specifications: Style (optional): Without DSP, With DSP Spectrum display Input voltage: USB5V/DC 7-24v. Input power: 1W Display features: 20 segments, 15 levels Frequency response: 50Hz-20kHz. Sensitivity: > 40dB (@1kHz) Overall size: 250*50*20mm long*wide*thick. Weight: 160g Channels: Dual channels/mono can be switched. 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 Tone sandhi interval: -8-+8 degrees Equalizer frequency point: logarithmic 15 segments Emotional intelligence data set: 6 presets + 10 personal settings. The device has a built-in silicon mark, so it can be used without a microphone. The display mode is switched by lever operation, and the DSP sound effect is controlled by the encoder operation. Package Included 1 * Host (with acrylic shell) 1 * USB to Type-C cable 1 * Instructions (Chinese and English) 1 * Audio cable 3.5mm/RCA lotus head 1 * Knob cap (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. POLICES Shipping Payment WARRANTY We only ship to confirmed Order addresses. Please comfirm that your Order address is in line with your shipping address. Please kindly note that the c ombined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. It takes about 7 -15 working days to US; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection . If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance. Payment must be completed within 5 days. If you have any problems about payment, please contact us via We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, p lease feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.