3"inch OLED Music Spectrum Display Analyzer MP3 CAR Amplifier Audio Level Indicator rhythm Spectrum VU METER w clcok temperature
Technical Details
| Brand Name: | DYKBmetered |
| Compatible Brand/Model: | None |
| Model Number: | ad |
| pply voltage: | 5V / 1A |
| Spectrum range full audio range: | (20HZ~20KHZ) |
| Support: | 8 kinds of display effects |
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