CHFS40MS0420-H5.9R with Speakers RoHS is a high-quality, cost-effective audio signal amplifier module manufactured by FUETECH. It is designed to deliver superior audio performance and features a couple of integrated speakers that are compliant with the EU’s RoHS directive. The module offers an impressive sound quality, with low distortion, a wide frequency response range, and is able to generate a high signal-to-noise ratio. It is capable of delivering an average output power of 4 W into 8 ohms, and an extremely low 0.050 percent THD+N (Total Harmonic Distortion + Noise). This makes it a very reliable, efficient, and powerful audio amplifier for consumer electronics. In addition, it is easy to use and can be accommodated in a very small footprint, making it ideal for applications such as mobile, computers, car audio, and gaming.