The SGM4551B, manufactured by SG MICRO, is a low-power stereo headphone amplifier featuring an integrated charge pump. Supreme Components International is an authorised distributor of SG MICRO components, ensuring you receive genuine and reliable products. This amplifier is designed for portable audio applications, providing excellent audio quality while maintaining low power consumption. The integrated charge pump maximizes battery life, making it perfect for smartphones, tablets, and other portable devices. The SGM4551B delivers clear and crisp audio, enhancing the listening experience. Its compact size and efficient design make it easy to integrate into various audio systems. Trust Supreme Components International for your audio component needs.