VFD Audio Spectrum Analyzer: Sound Level Meter with MIC & Bluetooth Input and Advanced AGC - for Home Audiophiles & Studio Setups (AK2515 PRO V3)

High-Resolution VFD Display: The 25×15 high-resolution vacuum fluorescent display presents each frequency band clearly and accurately. When no audio is playing, it even serves as a precise clock, adding functional style to your setup.; Wide
Frequency Range & Precision: A wide 20Hz20kHz frequency range captures everything from deep bass to sparkling treble, so no sound detail goes unnoticed. An integrated noise filter eliminates hum and interference, ensuring the on-screen bars reflect your audio with clean precision.; AUX, MIC &
Bluetooth Connectivity: The upgraded AK2515 PRO V3 adds Bluetooth 5.0 input alongside its 3.5 mm AUX and mic ports for maximum flexibility. Stream music wirelessly from your phone or connect devices via cable you can even use the 3.5 mm jack as an output in Bluetooth mode, effectively turning this spectrum analyzer into a Bluetooth receiver for your sound system.; Advanced AGC &
Display Modes: The built-in automatic gain control algorithm adapts the display to your audios volume in real time, keeping the spectrum bars vivid and balanced at any sound level. Choose from multiple gain settings and three spectrum display modes (from real-time to smoothing) to fine-tune how the visuals respond to your preference.;
Customizable & User-Friendly Design: Tailor the visual experience with 7-level brightness, adjustable peak-hold and fall speeds, and multiple spectrum or clock display styles. It remembers your preferred settings (power-off memory) and offers