1. It is a multifunctional high-fidelity stereo sound audio decoder board which integrates Bt audio decoding, TF card, U disk music file decoding, computer USB sound card, LINE input.
2. 2.8-inch 320 * 240 pixels IPS color screen to do playback status and decoding related information display. Simultaneously support analog audio and digital audio (I2S) output function.
3. 3.5mm stereo line-in connector for inputting audio signals from cell phones, computers, MP3 players and other lines.
4. Support /AAC audio transmission protocol in Bt mode, support Bluetooth lyrics song title and other ID3 information display, and support spectrum display.
5. Built-in equalizer preset 7 EQ scenes + 1 custom EQ scenes, can be very good with the speakers and personal listening preferences to choose and adjust to their own sound.

Support Simplified Chinese, Traditional Chinese and English display
Operating voltage: 4.5-5.0V (need regulated power supply)
Standby current: 20mA
Operating current: 30-180mA
Audio output signal power: ≤50mW
Audio output signal-to-noise ratio: SNR≥104db
Output audio signal level: ≤2.8Vp-p
Number of audio output channels: 2 channels
Audio hardware bit width: 24bit
Bluetooth receiving distance: about 10 meters
Bluetooth version: V5.3+BR+
Screen specification: 2.8 inch 320*240 pixels IPS screen
Product size: 13.5x6.95x3.5cm
Colour:silver
Material:plastic+metal

Package Contents:
1 * Decoder board module
1 * M3 hexagonal wrench
4 * M3X16 hexagonal screws with nut
1 * Remote control
1 * 3.5mm audio jack cable
1 * PH2.0/5PIN to cable
2 * PH2.0/3PIN cable
1 * PH2.0/2PIN power cable