1. Use high quality material, durable.
2. Support MP3, WAV decoding format.
3. 24-bit DAC output, dynamic range supports 90dB, signal-to-noise ratio supports 85dB.
4. On-board 32Mbit (4MByte) flash storage, which can be connected to a computer via a USB data cable to update audio files.
5. 3 configuration pins support up to 7 working mode selections.
6. Wide range of applications.
Parameters:
Working voltage: 3.7- 5V
On-board memory: on-board 32Mbit (4M bytes)
Onboard power amplifier: Onboard Class D 5W power amplifier
Trigger mode: one-to-one-trigger, UART serial port control
Support audio: MP3, WAV
Audio download: USB data cable connected to the computer to download
Configuration resistors: configuration pins do not require soldering resistors, directly connected to 3.3V or GND
DACL/R output: not supported
USB external connection: support
External volume potentiometer: support
The package includes:
1 x Voice control module