3 Inch OLED Stereo Music Spectrum Display Analyzer Amplifier Audio

Model Number : Stereo Music Spectrum Motivity Type : Quartz Display Type : DIGITAL Feature : LUMINOVA Material : Metal Type : Desk Clocks Origin : Mainland China Product Features Support 8 kinds of display effects (switched by keys), support time display, temperature/humidity detection. Length*width*height=105*20*35mm Power supply voltage: 5V /1A Audio input: lt;2V Spectrum range: full audio range (20HZ~20KHZ) Advantages of OLED screen: Low power consumption and high brightness; Actively emit light, visible in sunlight; Compared with ordinary LCD screens, OLED has a faster response speed; High and low temperature resistance, more suitable for cars; The light is soft and not dazzling, unlike the LED that is too bright, which seriously affects driving safety; LED is more resistant to vibration and safer than VFD (vacuum screen); Description Case is 3D printed, the smoothness will be worse