Binary EP321 Hybrid IEMs with Direct Drive MEMS Technology Released

Binary EP321 earphones feature innovative Direct Drive MEMS technology, eliminating the need for an external amplifier for operation.

They incorporate a hybrid driver setup: two dynamic drivers (10mm and 6mm passive diaphragm), three balanced armature drivers, and one MEMS driver.

Designed for high-fidelity sound, they offer rich bass, clear midrange, and precise high frequencies through advanced crossover engineering.