​Douk Audio Music Level Meter: Professional 16-Bit LED Spectrum Visualizer with Microphone for Car Audio, DJ Stage & Home Decoration - Adjustable Sensitivity/Brightness​

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Professional 16-Bit LED Music Visualization: Advanced 16-bit processing and vivid blue LEDs transform audio signals into dynamic light patterns, with real-time responsiveness to bass/treble frequencies (±3dB accuracy) Precision Microphone with Noise Filtering: Highly sensitive microphone captures audio up to 20kHz, while proprietary ambient noise filtering eliminates engine/road interference for accurate in-car visualization Dual-Mode Adjustable Sensitivity & Brightness: Customize display intensity via 10-level brightness control (±0.1lux) and 5-stage sensitivity adjustment—optimize for quiet bedrooms or loud DJ stages in seconds Aerospace-Grade Aluminum Alloy Housing: Single-piece anodized aluminum casing (181x15mm) withstands vehicle vibrations up to 2000Hz and resists fingerprints—maintains sleek look as car interior decor Plug & Play Multi-Environment Installation: Universal Micro-USB powered (5V/0.3A) enables instant setup on DJ mixer racks, desktop PCs, or dashboard slots—no drivers needed for party/office atmosphere creation