--- product_id: 620850266 title: "Douk Audio VFD253 Bluetooth Receiver, 3.5mm Jack Audio Switch Box, High-precision Clock, Music Spectrum Analyzer, Attractive Design for Personal Computer, USB Cable Included" brand: "douk audio" price: "57.28 OMR" currency: OMR in_stock: true reviews_count: 5 category: "Douk Audio" url: https://www.desertcart.com.om/products/620850266-douk-audio-vfd253-bluetooth-receiver-3-5mm-jack-audio-switch store_origin: OM region: Oman --- # ±3ppm ultra-precise RX8025T clock 25×15 high-res VFD spectrum display Bluetooth 5.0 connectivity Douk Audio VFD253 Bluetooth Receiver, 3.5mm Jack Audio Switch Box, High-precision Clock, Music Spectrum Analyzer, Attractive Design for Personal Computer, USB Cable Included **Brand:** douk audio **Price:** 57.28 OMR **Availability:** ✅ In Stock ## Summary > 🎵 Elevate your audio game with precision and style — don’t just listen, experience it! ## Quick Answers - **What is this?** Douk Audio VFD253 Bluetooth Receiver, 3.5mm Jack Audio Switch Box, High-precision Clock, Music Spectrum Analyzer, Attractive Design for Personal Computer, USB Cable Included by douk audio - **How much does it cost?** 57.28 OMR with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/620850266-douk-audio-vfd253-bluetooth-receiver-3-5mm-jack-audio-switch) ## Best For - douk audio enthusiasts ## Why This Product - Trusted douk audio brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Customizable Visual Experience:** Adjust gain, brightness, peak hold, and choose from 5 music spectrum modes plus 2 clock displays—all saved after power off. - • **Precision Timekeeping with Style:** Built-in RX8025T crystal oscillator ensures clock accuracy within 1 minute per year—functional art for your desk. - • **Seamless Bluetooth 5.0 Integration:** Effortlessly stream high-quality audio from any device with the latest Bluetooth standard. - • **Vivid High-Resolution Spectrum Analyzer:** Visualize your music in stunning detail with a 25×15 green VFD display that captures every frequency nuance. - • **Sleek, Durable Design with Remote Control:** CNC-machined aluminum and acrylic case offers a compact, elegant footprint with full remote control convenience. ## Overview The Douk Audio VFD253 is a multifunctional Bluetooth 5.0 receiver and audio switcher featuring a high-resolution 25×15 vacuum fluorescent display for real-time music spectrum analysis. It doubles as a highly accurate clock with ±3ppm precision, offers multiple input options including MIC and dual 3.5mm AUX, and supports extensive visual customization via remote control. Its compact CNC-machined aluminum and acrylic design makes it a stylish, space-saving addition to any professional or personal audio setup. ## Description Warm tips: 1. For safe shipping, the remote control does not include batteries (2*AAA), please prepare by yourself. 2. 3.5mm AUX1 and 3.5mm AUX2 cannot input at the same time, only one audio source channel (MIC / Bluetooth / IN1 / IN2) can input at a time. Parameters Display screen: VFD (vacuum fluorescent display). Resolution: 25 × 15. Frequency range supported: 80Hz-16KHz. Display item: music spectrum / clock. Audio signal input: MIC / Bluetooth 5.0 / 2 groups of 3.5 mm AUX Audio signal output: 1 group of 3.5 mm AUX Work mode: 1. Auto mode (display music spectrum when music input, display clock mode when no music input) 2. Clock display mode (always) Clock display: 2 types. Music spectrum display: 5 kinds Music display mode: AGC + customized output curve (real output / smooth output). Adjustable items: main light column falling speed / peak holding time / peak falling speed Brightness adjustment: 5 levels + auto adjustment. Gain adjustment: 5 levels. Power-off memory function: support Remote control: support. Working voltage: DC 5 V. Dimensions(W*D*H): 184*75*66mm / 7.24*2.95*2.60in Net weight: 322 g / 0.71 lb. Package weight: 500g / 1.10lb Packing list: 1 x VFD253 audio spectrum. 1 x USB cable (Type-C). 1 x remote control (without batteries). 2 x pads (stick to the bottom). 1 x user manual. Review: Très bon produit. Conforme à la description. Bon rapport qualité prix. Je recommande vivement. Review: Fantastico, prodotto di alta qualità,ben rifinito con materiali solidi ed eleganti. Bellissimo da vedere,sopra il mio mini hi fi fa un figurone.... installazione ultra semplice, manuale istruzioni solo in inglese,ma credetemi che in 5 minuti capite benissimo come regolare tutto tramite il telecomando. Consiglio vivamente a tutti quelli che vogliono un tocco personale e inusuale che vada ad integrarsi con il vostro PC,stereo,video,etc..... felicissimo dell'acquisto. ## Features - VFD253 integrates mutiple functions into a whole: As an audio spectrum analyzer: adopts dedicated green VFD display screen with 25 × 15 high resolution, guarantee the accuracy of each frequency band. As a Bluetooth receiver and audio switcher: besides microphone pickup, also with Bluetooth 5.0 and 2 groups of 3.5mm AUX input, works perfectly with your phone/PC/game player/amplifier/speaker etc. - As a high-precision clock: using RX8025T built-in crystal oscillator whose clock accuracy is ±3ppm, year error within 1 minutes, very cool and interesting. - Wide frequency range and special AGC display: 80Hz-16KHz frequency sweep, high-precision display even can do frequency point test. Speical AGC algorithm and customized output curve, ensure ideal visual effects even the input signal is in a small to large range, avoid that no display when input low and display in full screen when input high. - Many adjustable items & display effects: gain, brighntness, falling speed of main light column, holding time and falling speed of the peak can be adjusted separately. 5 music spectrum display mode and 2 clock display mode, all settings with power-off memory function, no need to set again after restarting. - Attractive looking and convenient use: with remote control, easy to adjsut all settings and see the music level status in real time and every slight change of sound.CNC machined aluminum and transparent acrylic case, both solid and beautiful, compact design not occupy your desktop space. - Warm tips: 1. For safe shipping, the remote control does not include batteries (2*AAA), please prepare by yourself. 2. 3.5mm AUX1 and 3.5mm AUX2 cannot input at the same time, only one audio source channel (MIC / Bluetooth / IN1 / IN2) can input at a time. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BFB4CNH4 | | Best Sellers Rank | 50,130 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 15,889 in Hi-Fi & Home Audio Accessories 25,208 in Home Cinema, TV & Video Accessories | | Manufacturer | Douk Audio | | Product Dimensions | 6.6 x 18.4 x 6.6 cm; 550 g | ## Images ![Douk Audio VFD253 Bluetooth Receiver, 3.5mm Jack Audio Switch Box, High-precision Clock, Music Spectrum Analyzer, Attractive Design for Personal Computer, USB Cable Included - Image 1](https://m.media-amazon.com/images/I/71u8eEc0XuL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by C***3 on 5 December 2025* Très bon produit. Conforme à la description. Bon rapport qualité prix. Je recommande vivement. ### ⭐⭐⭐⭐⭐ Review *by T***O on 26 May 2025* Fantastico, prodotto di alta qualità,ben rifinito con materiali solidi ed eleganti. Bellissimo da vedere,sopra il mio mini hi fi fa un figurone.... installazione ultra semplice, manuale istruzioni solo in inglese,ma credetemi che in 5 minuti capite benissimo come regolare tutto tramite il telecomando. Consiglio vivamente a tutti quelli che vogliono un tocco personale e inusuale che vada ad integrarsi con il vostro PC,stereo,video,etc..... felicissimo dell'acquisto. ### ⭐⭐⭐⭐⭐ Review *by C***Z on 5 November 2023* Me ha gustaso todo, el diseño y el funcionamiento. El Bluetooth perfecto. Lo recomiendo. ## Frequently Bought Together - Douk Audio VFD253 Bluetooth Receiver, 3.5mm Jack Audio Switch Box, High-precision Clock, Music Spectrum Analyzer, Attractive Design for Personal Computer, USB Cable Included - UGREEN RCA to 3.5mm Cable Phono Mini Jack Stereo Lead Gold-plated Red and White Aux Headphone Cord RCA Audio Y Splitter Compatible with Hi-Fi Amplifier Speaker DJ Controller Turntable TV Car Phone(2M) - SEBSON RCA Audio Cable 0.5m, 2 male to 2 male RCA Plugs, RCA Phono Cable for Amplifier, Speakers, Soundbar, Home Cinema and HiFi Systems --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.om/products/620850266-douk-audio-vfd253-bluetooth-receiver-3-5mm-jack-audio-switch](https://www.desertcart.com.om/products/620850266-douk-audio-vfd253-bluetooth-receiver-3-5mm-jack-audio-switch) --- *Product available on Desertcart Oman* *Store origin: OM* *Last updated: 2026-06-21*