Douk Audio AK25664 LINE+MIC Audio Spectrum Analyzer Digital OLED Decor Clock

Have you ever seen this audio spectrum analyzer before?
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Upgraded version: add an advanced mode including three audio spectrum displays, unique and creative, with much fun and high playability:

1. Analog VU Meter (AGC/DB)
2. Classic Strip Display (AGC/DB)
3. Angry Eyes
4. Dynamic Audio Spectrum

Features
Accurate sound level meter & audio spectrum analyzer & clock: adopts dedicated OLED display screen with 256 × 64 high resolution, guarantee the accuracy of each frequency band. Also with high-precision clock display.
Wide frequency range display & dual signal inputs: support 32Hz-16KHz frequency sweep, 8 kinds of frequency bands for free choice. Support line and microphone inputs, compatible with your phone/PC/game player/speaker.
Speical AGC algorithm & customized output curve: ensure ideal visual effects even the input signal is in a small to large range, avoid that no display when input low signal and display in full screen when input high.
Many adjustable items & display effects: the brighntness, the falling speed of main light column, the holding time and the falling speed of the peak can be adjusted separately.