The ChinaSound CMS1020S3-8N0.7-N500R is an ultra-miniature micro speaker designed for applications where space is at a premium. Measuring a mere 10x2.0mm, this speaker delivers impressive audio performance in a tiny package. It features an 8 Ohm impedance, making it compatible with a wide range of audio amplifiers. With a rated power of 0.7W and a resonance frequency of 500Hz, this micro speaker is ideal for use in mobile phones, wearables, hearing aids, and other compact electronic devices. As an authorised distributor of ChinaSound components, Supreme Components International guarantees the authenticity and quality of this product. This speaker provides clear and reliable sound reproduction for your audio needs. Consider this speaker for your next project requiring a small form factor.