This high-quality voice playback amplifier module
Enhance your audio projects with this compact yet powerful voice playback amplifier module. Equipped with a built-in 5W Class D amplifier, it can drive 4-ohm speakers directly, delivering clear, dynamic sound. Compatible with MP3 and WAV formats, it supports sampling frequencies from 8 kHz to 48 kHz, and features a 24-bit DAC output with a 90dB dynamic range and an 85dB signal-to-noise ratio for premium audio quality. The module supports microSD/TF cards up to 32GB and USB drives up to 32GB, allowing you to store extensive audio libraries. Its UART serial control and I/O trigger functions enable seamless integration with microcontrollers or control systems, supporting numerous operation modes. The sleek 40×40×9mm blue PCB, populated with surface-mount components and silkscreen labels, exemplifies professional industrial design, ensuring reliability and versatility for your electronic and audio projects.
Keys features of this voice playback amplifier module
- Supports MP3 and WAV decoding formats with sampling rates from 8kHz to 48kHz, providing flexible high-quality audio playback for various applications.
- Built-in 5W Class D amplifier circuit that directly drives 4-ohm speakers, with a compact size of 40×40×9mm, ideal for integrated systems and portable projects.
- Supports FAT16/FAT32 file systems on microSD/TF cards (up to 32GB) and USB drives (up to 32GB), with ease of updating audio files via USB or micro USB interfaces.
- Offers UART serial control at 9600 bps and I/O trigger functions with 8 I/O ports, enabling control of up to 65,535 songs and multiple operational modes for versatile use.
- Designed with a vibrant blue PCB featuring white silkscreen labels, protected surface-mounted components, and precise PCB traces, exemplifying professional, industrial-grade build quality.
- Operates reliably across temperatures from -20°C to 85°C and humidity levels up to 95%, suitable for diverse environmental conditions and long-term deployments.
This advanced voice amplifier module is ready for your project—buy now!
Imagine integrating this powerful yet compact module into your system, effortlessly delivering high-quality voice playback with versatile control options. Whether for custom audio devices, automated voice systems, or interactive projects, this module offers professional performance and reliability. Its support for extensive audio formats, large storage options, and multiple control modes makes it an excellent choice to elevate your electronic creations. Secure yours today and experience seamless, high-fidelity sound tailored to your needs.















