AITRIP 5PCS MAX98357 I2S Audio Amplifier Module,Audio Amplifiers Filterless Class D Amplifier,for Arduino ESP32 Raspberry Pi (No Welding)

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The MAX98357 Pulse Code Modulation (PCM) plug-and-play speaker amplifiers take advantage of the flexibility of Maxim's pinout. 35 different clocks and 128 digital audio formats can be automatically configured with a single power supply. Output power: 3.2W at 4Ω and 10% THD 1.8W at 8Ω and 10% THD;I2S sampling rate: 8kHz-96kHz Suitable for microcontrollers or development board systems with I2S audio output such as Compatible with Arduino Raspberry Pi, ESP32 the device uses a high noise immunity digital input with high jitter tolerance. It also provides excellent electromagnetic interference suppression, allowing long-line connected speakers without the need for external filtering. This DAC was a cheap and brilliant way to improve the audio quality of your esp32 project. It turned awful sound quality with horrible background noise to incredibly clear and enjoyable sound