2.8" TFT Lossless Audio Decoder Board | Bluetooth 5.3 & I2S
2.8" TFT Lossless Audio Decoder Board | Bluetooth 5.3 & I2S
Gaqqee 2.8-Inch TFT Lossless Audio Decoding Board Module
Upgrade your audio setup with this feature-packed hi-fi stereo audio decoder board from Gaqqee. Combining Bluetooth 5.3 wireless streaming, TF card and USB drive playback, USB sound card functionality, and LINE input — all displayed on a vivid 2.8-inch IPS colour screen — this module is the ultimate all-in-one audio decoding solution for DIY speaker builds, amplifier projects, and home audio systems.
Key Features
- Multifunctional Audio Decoding: Supports Bluetooth audio streaming, TF card music playback, USB drive playback, USB PC sound card mode, and 3.5mm LINE input — all in one compact module.
- 2.8-Inch IPS Colour Display (320×240): Clearly shows playback status, track titles, Bluetooth lyrics, ID3 metadata, and a real-time spectrum visualiser for an engaging listening experience.
- 24-Bit DAC with High SNR: Delivers audiophile-grade audio quality with a 24-bit hardware DAC, SNR ≥104dB, and an audio output level of ≤2.8Vp-p — bringing out the finest details in your music.
- Dual Output Modes – Analogue & Digital I2S: Supports both a standard analogue stereo output and an I2S digital audio output, giving you flexible integration with a wide range of amplifier and DAC configurations.
- Bluetooth 5.3 with SBC/AAC Support: Enjoy wireless music streaming from phones, tablets, and computers up to ~10 metres away with low-latency Bluetooth V5.3 (BR+EDR).
- Built-In Equaliser: Choose from 7 preset EQ scenes or create your own custom EQ profile to perfectly match your speakers and listening preferences.
- Wide Voltage Range: Operates on DC 5–12V (regulated supply required), making it easy to integrate into a wide range of project power setups.
- Multilingual Display: Supports Simplified Chinese, Traditional Chinese, and English on-screen display.
Technical Specifications
| Screen | 2.8-inch 320×240 IPS Colour Display |
| Operating Voltage | DC 5–12V (regulated power supply required) |
| Standby Current | 20mA |
| Operating Current | 30–180mA |
| Audio Output Power | ≤50mW |
| Signal-to-Noise Ratio | SNR ≥104dB |
| DAC Bit Width | 24-bit |
| Audio Channels | 2-Channel (Dual / Stereo) |
| Bluetooth Version | V5.3 + BR + EDR |
| Bluetooth Range | ~10 metres |
| Bluetooth Codecs | SBC / AAC |
| Audio Output | Analogue + I2S Digital |
| Product Dimensions | 13.5 × 6.95 × 3.5 cm |
| Country of Origin | Made in Mainland China |
What's in the Box
- Decoding Board Module ×1
- M3 Allen Key ×1
- M3×16 Hex Socket Screws + Nuts ×4
- Remote Control ×1
- 3.5mm Audio Jack Cable ×1
- PH2.0/5-Pin to DuPont Cable ×1
- PH2.0/3-Pin Cable ×2
- PH2.0/2-Pin Power Cable ×1
You May Also Like
- Airtight Transparent PET Storage Bottle | Beads & Crafts – Great for organising small components and cables.
- Vintage Baroque Embossed Metal Tray – Jewelry & Decor Organizer – Keep your workspace tidy and stylish.
- Ceramic Mini Sealed Storage Jar – Portable Travel Container – Handy for storing small screws, pins, and accessories.
Learn more: EPA guidance on lithium-ion battery handling
Frequently Asked Questions
Q: What audio sources does this lossless audio decoding board support?
A: The Gaqqee audio decoder board supports multiple audio sources including Bluetooth 5.3 wireless streaming, TF (microSD) card playback, USB flash drive playback, USB PC sound card input, and a 3.5mm LINE input from mobile phones, computers, or MP3 players — making it one of the most versatile decoding modules available.
Q: Does this module support I2S digital audio output?
A: Yes. In addition to a standard analogue stereo output, the board provides an I2S digital audio output interface, allowing direct integration with external DACs and digital amplifier boards that accept I2S signals.
Q: What power supply does this audio decoder board require?
A: The module operates on DC 5–12V and requires a regulated power supply. The operating current ranges from 30mA to 180mA depending on usage mode, with a standby current of approximately 20mA. Ensure your power source is stable and regulated for optimal audio performance.
Q: Can I use this board as a PC USB sound card?
A: Yes. One of its operating modes is a USB computer sound card, allowing you to use it as an external audio interface when connected to a PC or laptop via USB — ideal for improving your computer's audio output quality.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.