MoonDrop COSMO Planar Magnetic Headphone (Open Box) iem cables and headphones can be used

and headphones can be used while charging

The aluminum alloy is integrally molded

New diaphragm that’s 70% lighter for improved detail retrieval

two-way drive units in each earbud work just like high-performance speakers

Input Impedance: 19Ω

MoonDrop COSMO Planar Magnetic Headphone (Open Box) iem cables and headphones can be usedNanoscale Ultra thin Diaphragm The ultra thin low tension diaphragm substrate with a thickness of approx. 500nm meets the requirements of a wider frequency band, lower dive, and faster detail response speed, delivering exceptional high quality. Highly Elastic Ultra thin Pure Silver Etched Circuit The highly elastic pure silver circuit made of ultra thin silver film ensures high efficiency low heat loss and uniform stress. TBT Diaphragm Secondary