Ø18mm ultra-slim micro speaker — Unison Acoustic U1808S36 launched (2026)
A micro speaker exclusively for wearables, IoT, and smart homes, with a thickness of 4.45 mm, 8 ohms, and SPL of 90 dB. A 10π class ultra-slim new product unveiled by Unison Audio Co., Ltd., a tenant of Bucheon Techno Park, in May 2026.