Digital Usb Module

Digital usb module 5v Features

1. It is a multifunctional high-fidelity stereo sound audio decoding board which integrates Bluetooth audio decoding, TF card, U disk music file decoding, computer USB sound card, LINE input.

2. 2.8 inch 320 * 240 pixels IPS colour screen for playback status and decoding related information display. Support analogue audio and digital audio (I2S) output function at the same time.

3.3.5mm stereo line-in connector for inputting audio signals from mobile phones, computers, MP3 players and other lines.

4. Support SBC/AAC audio transmission protocol in Bluetooth mode, support Bluetooth lyrics song title and other ID3 information display, and support spectrum display.

5. Built-in equaliser presets 7 EQ scenes + 1 custom EQ scenes, can be well with the speakers and personal listening preferences to select and adjust to their own sound effects.

Specification

Support Simplified Chinese and English display

Operating voltage: 5V-12V

Standby current: 20mA

Working 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 DAC hardware bit width: 24bit

Bluetooth receiving distance: about 10 metres

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 includes

1 x Decoder board module

1 x Remote Control(Without Battery)

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