The SAME SKY CDS-4051-32-SP is a high-performance dynamic speaker ideal for space-constrained applications requiring clear and reliable audio output. Operating at 4 Ohms with a power rating of 0.4W, this speaker produces an 88dB sound pressure level, ensuring audibility in various environments. Its compact round form factor, measuring 40.00mm in diameter and 5.10mm in height, allows for easy integration into diverse electronic devices. The spring terminals simplify the connection process, making it suitable for both prototyping and mass production. As an authorised distributor of SAME SKY components, Supreme Components International guarantees the authenticity and quality of this speaker. This speaker is perfect for use in toys, alarms, and other audio devices.