3.12 inch OLED Music Spectrum Display Car Voice Control VU Meter Amplifier Microphone 8 display effects times
512+ sold
£39.69£50.24
20% OFFBuy on AliExpress
You will be redirected to AliExpress to complete your purchase
Specifications
- Brand Name
- Nvarcher
- High-concerned chemical
- None
- Maximum Power Per Channel
- NO POWER
- Origin
- Mainland China
- Package
- No
- Channels
- 1
- Certification
- NONE
- Model Number
- 3.12 inch OLED Music Spectrum Display
Product Description
Product Description:
"Let the music be visible", the 3′12 inch OLED Music Spectrum Display Module, the Screen is bigger and brighter.
Support 8 kinds of display effects (switch by button), support time display, temperature/humidity detection.
Supply voltage: 5V / 1A
Audio input: <2V
Spectrum range: full audio range (20HZ~20KHZ)
Since the shooting frequency of the mobile phone is similar to the refresh rate of the OLED, the video is flickering, and the actual human eye is not blinking.
Length, width and height = 105mm * 20mm * 35mm
OLED screen advantages:
Low power consumption and high brightness;
Active light, visible in the sun;
Compared with ordinary LCD screens, OLEDs respond faster;
High and low temperature resistance, more suitable for the car;
OLED is more resistant to vibration than VFD (vacuum screen);
Automatically switch to the time display function when there is no music input:
Built-in high-sensitivity microphone, no longer worry about wiring;Audio line input is also supported, and audio line input is recommended for more accurate spectrum effects.
Tips:
The outer casing is 3D printed,the words is english.
Package list:
1.Spectrum display(english words)
2.AUX headphone cable (Double male)
3.USB power cord
Pros & Cons
Pros
- Vibrant 3.12 inch OLED bigger and brighter than competitors
- 8 display effects with time, temp/humidity detection
- Voice control VU meter for cars and amps
- Easy button switching for versatile use
Cons
- No power supply included (needs 5V/1A)
- No package contents beyond unit
- Single channel, limited to mono input
- No certification or warranty details
Common Questions
What display type and size is this music spectrum visualizer?
3.12 inch OLED screen for bright, visible music visualization.
What are the power and input requirements?
5V / 1A supply; audio input <2V with microphone for voice control.
Is it compatible with car audio or amplifiers?
Yes, works as VU meter for cars, amps; 8 display effects including time/temp.
How do I set up and use the OLED spectrum display?
Connect power and audio/mic; switch 8 effects via button for spectrum, time, humidity.
What is included in the package for shipping?
No package extras listed; ships from Mainland China.
Product information last updated on December 11, 2025