Low noise and clear audio output for better listening experiences Compact form factor designed for small enclosures; supports speaker loads from 0.5 to 10 W with low distortion Based on the LM386 chip, providing scalable, easytointegrate performance Operates from 3 to 12 V with low power consumption, offering costeffective operation compared with similar products Suitable for a variety of applications, including portable speakers, DIY audio projects, and embedded systems needing a compact amplifier Use scenarios Build a compact portable speaker or toy speaker system that fits in a small enclosure while delivering clean, audible sound Integrate into hobbyist projects or educational kits that use microcontrollers (such as Arduino) to drive small speakers from a 312 V supply Add audible output to embedded devices or appliances that require a compact, lowpower amplifier for alerts, notifications, or user feedback Key attributes Function: audio power amplification for small speakers with low distortion Compatibility: suitable for speaker loads 0.510 W and supply voltage 312 V Size: compact, spacesaving module suitable for tight layouts Performance: low noise, clear sound output with scalable LM386based design Efficiency: low power consumption provides costeffective operation over similar products