Douk Audio VFD253 3.5mm AUX Switcher Box VFD Audio Analyser Bluetooth 5.0 Receiver Home Desk Clock

Short Description: Douk Audio VFD253 is a multifunctional VFD audio spectrum analyzer, Bluetooth 5.0 receiver, 3.5mm AUX switcher, and high-precision desk clock. Featuring a beautiful green VFD display with 25×15 resolution, it delivers real-time music spectrum visualization with AGC technology for perfect visual effects.

Long Description: Douk Audio VFD253 3.5mm AUX Switcher Box হলো একটি innovative এবং multifunctional audio device, যা VFD audio spectrum analyser, Bluetooth receiver, AUX switcher এবং high-precision desk clock-এর সমন্বয়ে তৈরি। এটি home audio setup, desktop system, studio monitoring অথবা stylish desk accessory হিসেবে খুবই জনপ্রিয়।

এই device-টি dedicated green VFD (Vacuum Fluorescent Display) screen ব্যবহার করে 25×15 high resolution-এ real-time music spectrum দেখায়। Frequency range 80Hz-16KHz পর্যন্ত supported, এবং special AGC algorithm + customized output curve-এর কারণে low থেকে high volume-এও balanced ও আকর্ষণীয় visual effect পাওয়া যায়।

Bluetooth 5.0 receiver হিসেবে এটি phone, PC, tablet থেকে wireless audio stream করতে পারে। 2টি 3.5mm AUX input + 1টি 3.5mm AUX output সহ এটি একটি convenient audio switcher। এছাড়া built-in microphone pickup-ও আছে।

High-precision RX8025T clock chip ব্যবহার করায় clock accuracy ±3ppm (বছরে প্রায় ১ মিনিটের মধ্যে error)। Auto mode-এ music play করলে spectrum দেখায়, না করলে clock display করে। Remote control সহ আসে, যা gain, brightness, falling speed ইত্যাদি সহজে adjust করতে দেয়।

বাংলায় সংক্ষেপে: Douk Audio VFD253 ছোট কিন্তু শক্তিশালী একটি all-in-one device। সুন্দর VFD spectrum display, Bluetooth, AUX switching এবং accurate clock — সবকিছু একসাথে। Home audio, desktop setup বা gift হিসেবে দারুণ।

Performance Benefits:

• Beautiful green VFD display with high resolution
• Real-time accurate audio spectrum visualization
• Wide frequency response with AGC technology
• Stable Bluetooth 5.0 reception
• Convenient multi-source audio switching
• High-precision clock with minimal error
• Easy control with remote
• Stylish and compact desk design

Key Features:

• VFD Audio Spectrum Analyzer (25×15 resolution)
• Bluetooth 5.0 Receiver
• 2 × 3.5mm AUX Input + 1 × 3.5mm AUX Output
• Built-in Microphone Pickup
• High-Precision RX8025T Clock (±3ppm)
• Multiple spectrum & clock display modes
• Remote Control included
• Auto music/clock switching mode

Specifications:

• Display: Green VFD (Vacuum Fluorescent Display)
• Resolution: 25 × 15
• Frequency Range: 80Hz – 16KHz
• Bluetooth Version: 5.0
• Audio Input: Bluetooth / 2 × 3.5mm AUX / MIC
• Audio Output: 1 × 3.5mm AUX
• Clock Chip: RX8025T (±3ppm accuracy)
• Power Supply: DC 5V (USB powered)
• Dimensions: Approx. 184 × 75 × 66 mm
• Accessories: Remote Control

Applications:

• Home Audio Desktop Setup
• Music Spectrum Visualization
• Bluetooth Audio Receiver
• AUX Input Switcher / Selector
• High-Precision Desk Clock
• Studio & Listening Room Decoration
• Gift for Audio Enthusiasts