The SAME SKY CBM-4010B-150-227-20 micro speaker is a high-quality audio component perfect for integration into a wide range of electronic devices. With an impedance of 4 Ohms and a power rating of 150mW, this speaker delivers clear and consistent sound. Its resonant frequency of 227Hz ensures optimal audio performance in its designated range. This micro speaker is designed for applications where space is a premium, offering a compact footprint without compromising sound quality. Supreme Components International, an authorized distributor of SAME SKY components, ensures you receive a genuine product backed by reliable support. Trust Supreme Components International for all your electronic component needs.