Multifunctional high-fidelity stereo audio decoder board with integrated Bluetooth audio decoding, TF card playback, USB flash drive music file decoding, computer USB sound card, and line input.
Features a 2.8-inch IPS color display (320 x 240 pixels) for showing playback status and decoding information. Supports both analog and digital audio output (I2S).
3.5 mm stereo line-in jack for audio input from mobile phones, computers, MP3 players, and other external devices.
Supports SBC/AAC audio transmission protocols in Bluetooth mode; displays ID3 information, including Bluetooth lyrics and song titles, with real-time spectrum analysis.
... Integrated equalizer with 7 preset EQ modes + 1 user-defined EQ mode, allowing for flexible adjustment to speakers and personal listening preferences.
Suitable for: portable music players, Bluetooth speaker system upgrades, DIY audio projects and custom devices, car audio systems, multifunctional media terminals, and FM radios.
Parameters:
Supports display in Simplified Chinese, Traditional Chinese, and English
Operating voltage: 5–12 V (regulated power supply required)
Standby current: 20 mA
Operating current: 30–180 mA
Audio output signal power: ≤50 mW
Audio output signal-to-noise ratio: SNR ≥104 dB
Output audio signal level: ≤2.8 Vp-p
Number of audio output channels: 2 channels
Audio DAC hardware bit width: 24 bits
Bluetooth reception distance: Approx. 10 meters
Bluetooth version: V5.3+BR+EDR
Screen specification: 2.8-inch 320*240 pixel IPS screen
Product size: 13.5 x 6.95 x 3.5 cm
Package contents:
Decoder board module *1
M3 hex key *1
M3x16 Hex Screws + Nuts *4
Remote Control *1
3.5 mm Audio Cable *1
PH2.0/5-Pin to Dupont Cable *1
PH2.0/3-Pin Cables *2
PH2.0/2-Pin Power Cable *1
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