The CUI Devices part CDS-13138-SMT-TR is a high-performance surface-mount audio speaker with a compact square frame of 13 mm. It delivers powerful audio output with a power rating of 0.7 W and an impedance of 8 Ohms. This speaker utilizes a Samarium Cobalt magnet and features a durable Mylar cone for enhanced sound quality and reliability. Ideal for a wide range of applications, this speaker provides clear and immersive audio experiences in a compact package.