28 inch TFT Color Screen Bluetooth Lossless Audio Decoding Board Module 2 CH Support I2S Digital Audio Output Player DC 45-5V _x000D_ Features: 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 SBC/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. Parameter: 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: SNR104db Output audio signal level: 2.8Vp-p Number of audio output channels: 2 channels Audio DAC hardware bit width: 24bit Bluetooth receiving distance: about 10 meters Bluetooth version: V5.3+BR+EDR Screen specification: 2.8 inch 320*240 pixels IPS screen Product size: 13.5*6.95*3.5cm Package include: Decoder board module *1 M3 hexagonal wrench *1 M3X16 hexagonal screws + nuts *4 Remote control *1 3.5mm audio jack cable *1 PH2.0/5PIN to Dupont cable*1 PH2.0/3PIN cable*2 PH2.0/2PIN power cable*1 _x000D_