The SAME SKY SDS-40J is a high-quality 40mm dynamic speaker, perfect for a wide range of audio applications. Operating at 8 Ohms with a 0.4W power rating, this speaker provides clear and consistent sound reproduction. Its compact size makes it easy to integrate into various devices and projects. Supreme Components International is an authorised distributor of SAME SKY components, ensuring you receive a genuine and reliable product. Whether you're building a new audio device or replacing a speaker, the SDS-40J offers excellent performance and value. Trust Supreme Components International for all your electronic component needs.