3.12" for OLED Music Spectrum Display Analyzer Audio Level Indicator VU Meter

【MULTIPLE DISPLAY EFFECTS】 Enjoy 8 unique display effects that can be easily switched with a button, enhancing your music experience with vibrant visual . 【TEMPERATURE AND HUMIDITY DETECTION】 Stay informed with built-in temperature and humidity detection, making this device not just an audio analyzer but also a practical environmental monitor. 【HIGH BRIGHTNESS AND LOW POWER CONSUMPTION】 Experience bright visuals even in sunlight while benefiting from low power consumption, energy efficiency without compromising visibility. 【BUILT-IN MICROPHONE FOR EASE OF USE】 The high sensitivity microphone eliminates the hassle of wiring, allowing for quick setup and music visualization. 【SIZING REMINDER】 Check your specifications to compatibility; this device operates at 5V/1A for optimal performance.