FEIFANZHE Wireless Audio Retro Analog VU Meter Sound Level Indicator DB Panel Display, VU Warm Back Light Audio Level Amp, VU Music Sync and Pickup Rhythm Ambient Lights-FVU1-W 1. VU Music Rhythm Chart: This wireless VU panel rhythm meter features a charming retro aesthetic. Utilizing a built-in microphone, it captures ambient music without the need for wired audio input, synchronizing the rhythm to make the VU meter's pointer dance. The exquisite design includes a golden tripod base and a handcrafted bronze hook. 2. Automatic Boost: Equipped with a built-in 5V to 12V automatic boost feature, this VU panel achieves optimal warm backlight brightness. It supports multiple power supply options, including a standard 5V charging adapter, USB hub, or computer USB interface. 3. Smart Chip Technology: The professional high-speed audio processing chip accurately converts audio signals into electrical signals, powering the high-precision VU meter head and allowing it to rhythmically sway in time with the music. 4. High Sensitivity: Featuring a high-sensitivity microphone, this device is ideal for sound ranges of 60-95dB. Its voice recognition system effectively picks up rhythms while filtering out low-noise interference, ensuring accurate rhythm conversion into electrical signals. 5. Creative Gift Idea: This VU meter makes a unique gift for colleagues and friends. Simply place it next to any speaker to wirelessly synchronize with the music rhythm, adding a stylish touch to your desktop setup. 6. Package Includes: Each package contains 1 VU Meter Panel Light, 1 USB 5V power cable, and 1 user manual for easy setup and use.